diff --git a/packages/firestore/__tests__/vector.test.ts b/packages/firestore/__tests__/vector.test.ts
new file mode 100644
index 0000000000..ecf8f574f7
--- /dev/null
+++ b/packages/firestore/__tests__/vector.test.ts
@@ -0,0 +1,35 @@
+/* eslint-env jest */
+import { describe, it, expect } from '@jest/globals';
+
+describe('firestore() VectorValue', function () {
+  const { default: FirestoreVectorValue } = require('../lib/FirestoreVectorValue');
+  const serialize = require('../lib/utils/serialize');
+  const { getTypeMapName } = require('../lib/utils/typemap');
+
+  it('constructs and validates values', function () {
+    const v = new FirestoreVectorValue([0, 1.5, -2]);
+    expect(v.values).toEqual([0, 1.5, -2]);
+    expect(v.isEqual(new FirestoreVectorValue([0, 1.5, -2]))).toBe(true);
+    expect(v.isEqual(new FirestoreVectorValue([0, 1.5]))).toBe(false);
+  });
+
+  it('serializes to type map and parses back', function () {
+    const v = new FirestoreVectorValue([0.1, 0.2, 0.3]);
+    const typed = serialize.generateNativeData(v, false);
+    // [INT_VECTOR, [0.1,0.2,0.3]]
+    expect(Array.isArray(typed)).toBe(true);
+    expect(getTypeMapName(typed[0])).toBe('vector');
+    const parsed = serialize.parseNativeData(null, typed);
+    expect(parsed instanceof FirestoreVectorValue).toBe(true);
+    expect(parsed.values).toEqual([0.1, 0.2, 0.3]);
+  });
+
+  it('serializes inside objects and arrays', function () {
+    const v = new FirestoreVectorValue([1, 2, 3]);
+    const map = serialize.buildNativeMap({ a: v }, false);
+    expect(getTypeMapName(map.a[0])).toBe('vector');
+
+    const arr = serialize.buildNativeArray([v], false);
+    expect(getTypeMapName(arr[0][0])).toBe('vector');
+  });
+});
diff --git a/packages/firestore/android/src/reactnative/java/io/invertase/firebase/firestore/ReactNativeFirebaseFirestoreSerialize.java b/packages/firestore/android/src/reactnative/java/io/invertase/firebase/firestore/ReactNativeFirebaseFirestoreSerialize.java
index 35a9f0727f..f92f9ddb11 100644
--- a/packages/firestore/android/src/reactnative/java/io/invertase/firebase/firestore/ReactNativeFirebaseFirestoreSerialize.java
+++ b/packages/firestore/android/src/reactnative/java/io/invertase/firebase/firestore/ReactNativeFirebaseFirestoreSerialize.java
@@ -71,6 +71,7 @@ public class ReactNativeFirebaseFirestoreSerialize {
   private static final int INT_OBJECT = 16;
   private static final int INT_INTEGER = 17;
   private static final int INT_NEGATIVE_ZERO = 18;
+  private static final int INT_VECTOR = 19;
   private static final int INT_UNKNOWN = -999;
 
   // Keys
@@ -404,6 +405,36 @@ private static WritableArray buildTypeMap(Object value) {
       return typeArray;
     }
 
+    // VectorValue – detect via reflection to avoid compile-time dependency on newer SDKs
+    try {
+      Class<?> vectorClass = Class.forName("com.google.firebase.firestore.VectorValue");
+      if (vectorClass.isInstance(value)) {
+        typeArray.pushInt(INT_VECTOR);
+        WritableArray valuesArray = Arguments.createArray();
+        try {
+          double[] doubles = (double[]) vectorClass.getMethod("getValues").invoke(value);
+          if (doubles != null) {
+            for (double d : doubles) valuesArray.pushDouble(d);
+          }
+        } catch (Exception ignored) {
+          try {
+            Object result = vectorClass.getMethod("values").invoke(value);
+            if (result instanceof double[]) {
+              for (double d : (double[]) result) valuesArray.pushDouble(d);
+            } else if (result instanceof List) {
+              for (Object o : (List<?>) result) valuesArray.pushDouble(((Number) o).doubleValue());
+            }
+          } catch (Exception ignored2) {
+            // leave empty if not accessible
+          }
+        }
+        typeArray.pushArray(valuesArray);
+        return typeArray;
+      }
+    } catch (ClassNotFoundException e) {
+      // Older SDK without VectorValue – fall through
+    }
+
     Log.w(TAG, "Unknown object of type " + value.getClass());
 
     typeArray.pushInt(INT_UNKNOWN);
@@ -520,6 +551,26 @@ static Object parseTypeMap(FirebaseFirestore firestore, ReadableArray typeArray)
         }
       case INT_OBJECT:
         return parseReadableMap(firestore, typeArray.getMap(1));
+      case INT_VECTOR:
+        try {
+          Class<?> vectorClass = Class.forName("com.google.firebase.firestore.VectorValue");
+          ReadableArray vals = typeArray.getArray(1);
+          if (vals == null) return null;
+          double[] doubles = new double[vals.size()];
+          for (int i = 0; i < vals.size(); i++) doubles[i] = vals.getDouble(i);
+          try {
+            // Prefer static factory if available
+            return vectorClass.getMethod("from", double[].class).invoke(null, (Object) doubles);
+          } catch (Exception noFactory) {
+            try {
+              return vectorClass.getConstructor(double[].class).newInstance((Object) doubles);
+            } catch (Exception noCtor) {
+              return null;
+            }
+          }
+        } catch (ClassNotFoundException e) {
+          return null;
+        }
       case INT_UNKNOWN:
       default:
         return null;
diff --git a/packages/firestore/ios/RNFBFirestore/RNFBFirestoreSerialize.m b/packages/firestore/ios/RNFBFirestore/RNFBFirestoreSerialize.m
index 33f20e0a57..2d9dcf3082 100644
--- a/packages/firestore/ios/RNFBFirestore/RNFBFirestoreSerialize.m
+++ b/packages/firestore/ios/RNFBFirestore/RNFBFirestoreSerialize.m
@@ -58,6 +58,7 @@ @implementation RNFBFirestoreSerialize
   INT_OBJECT,
   INT_INTEGER,
   INT_NEGATIVE_ZERO,
+  INT_VECTOR,
   INT_UNKNOWN = -999,
 };
 
@@ -358,6 +359,24 @@ + (NSArray *)buildTypeMap:(id)value {
     return typeArray;
   }
 
+  // VectorValue (FIRVectorValue) – detect reflectively to avoid hard dependency on symbol
+  Class vectorClass = NSClassFromString(@"FIRVectorValue");
+  if (vectorClass != nil && [value isKindOfClass:vectorClass]) {
+    typeArray[0] = @(INT_VECTOR);
+    NSArray *values = nil;
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+    if ([value respondsToSelector:@selector(values)]) {
+      values = [value performSelector:@selector(values)];
+    }
+#pragma clang diagnostic pop
+    if (values == nil) {
+      values = @[];
+    }
+    typeArray[1] = values;
+    return typeArray;
+  }
+
   typeArray[0] = @(INT_UNKNOWN);
   return typeArray;
 }
@@ -466,6 +485,23 @@ + (id)parseTypeMap:(FIRFirestore *)firestore typeMap:(NSArray *)typeMap {
     }
     case INT_OBJECT:
       return [self parseNSDictionary:firestore dictionary:typeMap[1]];
+    case INT_VECTOR: {
+      NSArray *values = typeMap[1];
+      Class vectorClass = NSClassFromString(@"FIRVectorValue");
+      if (vectorClass != nil) {
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+        if ([vectorClass respondsToSelector:@selector(vectorWithValues:)]) {
+          return [vectorClass performSelector:@selector(vectorWithValues:) withObject:values];
+        }
+        id instance = [vectorClass alloc];
+        if ([instance respondsToSelector:@selector(initWithValues:)]) {
+          return [instance performSelector:@selector(initWithValues:) withObject:values];
+        }
+#pragma clang diagnostic pop
+      }
+      return nil;
+    }
     case INT_UNKNOWN:
     default:
       return nil;
diff --git a/packages/firestore/lib/FirestoreStatics.js b/packages/firestore/lib/FirestoreStatics.js
index 19f921160b..c081f5324f 100644
--- a/packages/firestore/lib/FirestoreStatics.js
+++ b/packages/firestore/lib/FirestoreStatics.js
@@ -23,6 +23,7 @@ import FirestoreFieldValue from './FirestoreFieldValue';
 import FirestoreGeoPoint from './FirestoreGeoPoint';
 import FirestoreTimestamp from './FirestoreTimestamp';
 import { Filter } from './FirestoreFilter';
+import FirestoreVectorValue from './FirestoreVectorValue';
 export default {
   Blob: FirestoreBlob,
   FieldPath: FirestoreFieldPath,
@@ -30,6 +31,10 @@ export default {
   GeoPoint: FirestoreGeoPoint,
   Timestamp: createDeprecationProxy(FirestoreTimestamp),
   Filter: createDeprecationProxy(Filter),
+  VectorValue: FirestoreVectorValue,
+  vector(values) {
+    return new FirestoreVectorValue(values);
+  },
 
   CACHE_SIZE_UNLIMITED: -1,
 
diff --git a/packages/firestore/lib/FirestoreVectorValue.js b/packages/firestore/lib/FirestoreVectorValue.js
new file mode 100644
index 0000000000..1f677c827d
--- /dev/null
+++ b/packages/firestore/lib/FirestoreVectorValue.js
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2016-present Invertase Limited & Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this library except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+import { isArray, isNumber } from '@react-native-firebase/app/lib/common';
+
+export default class FirestoreVectorValue {
+  constructor(values) {
+    if (values === undefined) {
+      this._values = [];
+      return;
+    }
+
+    if (!isArray(values)) {
+      throw new Error(
+        "firebase.firestore.VectorValue(values?) 'values' expected an array of numbers or undefined.",
+      );
+    }
+
+    for (let i = 0; i < values.length; i++) {
+      const v = values[i];
+      if (!isNumber(v)) {
+        throw new Error(
+          `firebase.firestore.VectorValue(values?) 'values[${i}]' expected a number value.`,
+        );
+      }
+    }
+
+    // Store a shallow copy to ensure immutability semantics for the input array
+    this._values = values.slice();
+  }
+
+  get values() {
+    return this._values.slice();
+  }
+
+  isEqual(other) {
+    if (!(other instanceof FirestoreVectorValue)) {
+      throw new Error(
+        "firebase.firestore.VectorValue.isEqual(*) 'other' expected a VectorValue instance.",
+      );
+    }
+
+    const a = this._values;
+    const b = other._values;
+    if (a.length !== b.length) return false;
+    for (let i = 0; i < a.length; i++) {
+      // Use strict equality; Firestore numbers allow NaN/Infinity – equality semantics match JS
+      if (a[i] !== b[i]) return false;
+    }
+    return true;
+  }
+
+  toJSON() {
+    return { values: this._values.slice() };
+  }
+
+  toString() {
+    return `FirestoreVectorValue(values=[${this._values.join(', ')}])`;
+  }
+}
diff --git a/packages/firestore/lib/index.d.ts b/packages/firestore/lib/index.d.ts
index 2fe76bc3c5..30dbd40e93 100644
--- a/packages/firestore/lib/index.d.ts
+++ b/packages/firestore/lib/index.d.ts
@@ -246,7 +246,8 @@ export namespace FirebaseFirestoreTypes {
     | FieldPath
     | FieldValue
     | DocumentReference
-    | CollectionReference;
+    | CollectionReference
+    | VectorValue;
 
   /**
    * A `DocumentReference` refers to a document location in a Firestore database and can be used to write, read, or listen
@@ -2104,6 +2105,16 @@ export namespace FirebaseFirestoreTypes {
      */
     Filter: typeof Filter;
 
+    /**
+     * Returns the `VectorValue` class.
+     */
+    VectorValue: typeof VectorValue;
+
+    /**
+     * Creates a new VectorValue from the provided numbers.
+     */
+    vector(values?: number[]): VectorValue;
+
     /**
      * Used to set the cache size to unlimited when passing to `cacheSizeBytes` in
      * `firebase.firestore().settings()`.
@@ -2368,6 +2379,24 @@ export namespace FirebaseFirestoreTypes {
           [P in keyof T]: SetValue<T[P]> | FieldValue; // allow FieldValue in place of values
         }
       : T;
+
+  /**
+   * An immutable object representing a vector in Firestore. The vector is a numeric array.
+   */
+  export class VectorValue {
+    constructor(values?: number[]);
+    /** The numeric values of this VectorValue. */
+    readonly values: number[];
+    /** Returns true if this `VectorValue` is equal to the provided one. */
+    isEqual(other: VectorValue): boolean;
+    /** Returns a JSON-serializable representation of this VectorValue. */
+    toJSON(): { values: number[] };
+  }
+
+  /**
+   * Creates a new VectorValue from the provided numbers.
+   */
+  export function vector(values?: number[]): VectorValue;
 }
 
 declare const defaultExport: ReactNativeFirebase.FirebaseModuleWithStaticsAndApp<
diff --git a/packages/firestore/lib/modular/VectorValue.d.ts b/packages/firestore/lib/modular/VectorValue.d.ts
new file mode 100644
index 0000000000..d7f0452657
--- /dev/null
+++ b/packages/firestore/lib/modular/VectorValue.d.ts
@@ -0,0 +1,13 @@
+/**
+ * A `VectorValue` represents a vector in Firestore. The vector is a numeric array.
+ * @param values - The numeric values of the vector.
+ * @returns A new VectorValue instance.
+ */
+export declare class VectorValue {
+  readonly values: number[];
+  constructor(values?: number[]);
+  isEqual(other: VectorValue): boolean;
+  toJSON(): { values: number[] };
+}
+
+export declare function vector(values?: number[]): VectorValue;
diff --git a/packages/firestore/lib/modular/VectorValue.js b/packages/firestore/lib/modular/VectorValue.js
new file mode 100644
index 0000000000..de953c2959
--- /dev/null
+++ b/packages/firestore/lib/modular/VectorValue.js
@@ -0,0 +1,11 @@
+import FirestoreVectorValue from '../FirestoreVectorValue';
+
+export const VectorValue = FirestoreVectorValue;
+
+/**
+ * @param {number[]=} values
+ * @returns {VectorValue}
+ */
+export function vector(values) {
+  return new VectorValue(values);
+}
diff --git a/packages/firestore/lib/modular/index.d.ts b/packages/firestore/lib/modular/index.d.ts
index 0dff797a08..035f50982b 100644
--- a/packages/firestore/lib/modular/index.d.ts
+++ b/packages/firestore/lib/modular/index.d.ts
@@ -785,3 +785,4 @@ export * from './FieldPath';
 export * from './FieldValue';
 export * from './GeoPoint';
 export * from './Timestamp';
+export * from './VectorValue';
diff --git a/packages/firestore/lib/modular/index.js b/packages/firestore/lib/modular/index.js
index 141bdc8404..7e74edc658 100644
--- a/packages/firestore/lib/modular/index.js
+++ b/packages/firestore/lib/modular/index.js
@@ -407,4 +407,5 @@ export * from './FieldPath';
 export * from './FieldValue';
 export * from './GeoPoint';
 export * from './Timestamp';
+export * from './VectorValue';
 export { Filter } from '../FirestoreFilter';
diff --git a/packages/firestore/lib/utils/serialize.js b/packages/firestore/lib/utils/serialize.js
index 123a28febf..71048c1f27 100644
--- a/packages/firestore/lib/utils/serialize.js
+++ b/packages/firestore/lib/utils/serialize.js
@@ -32,6 +32,7 @@ import FirestorePath from '../FirestorePath';
 import FirestoreTimestamp from '../FirestoreTimestamp';
 import { getTypeMapInt, getTypeMapName } from './typemap';
 import { Bytes } from '../modular/Bytes';
+import FirestoreVectorValue from '../FirestoreVectorValue';
 
 // To avoid React Native require cycle warnings
 let FirestoreDocumentReference = null;
@@ -162,7 +163,7 @@ export function generateNativeData(value, ignoreUndefined) {
   }
 
   if (isObject(value)) {
-    if (value instanceof FirestoreDocumentReference) {
+    if (FirestoreDocumentReference && value instanceof FirestoreDocumentReference) {
       return getTypeMapInt('reference', value.path);
     }
 
@@ -185,10 +186,14 @@ export function generateNativeData(value, ignoreUndefined) {
       return getTypeMapInt('blob', value.toBase64());
     }
 
-    if (value instanceof FirestoreFieldValue) {
+    if (FirestoreFieldValue && value instanceof FirestoreFieldValue) {
       return getTypeMapInt('fieldvalue', [value._type, value._elements]);
     }
 
+    if (value instanceof FirestoreVectorValue) {
+      return getTypeMapInt('vector', value.values);
+    }
+
     return getTypeMapInt('object', buildNativeMap(value, ignoreUndefined));
   }
 
@@ -279,6 +284,8 @@ export function parseNativeData(firestore, nativeArray) {
       return new FirestoreTimestamp(value[0], value[1]);
     case 'blob':
       return Bytes.fromBase64String(value);
+    case 'vector':
+      return new FirestoreVectorValue(value);
     default:
       // eslint-disable-next-line no-console
       console.warn(`Unknown data type received from native channel: ${type}`);
diff --git a/packages/firestore/lib/utils/typemap.js b/packages/firestore/lib/utils/typemap.js
index 03173426f7..5bc2c3295e 100644
--- a/packages/firestore/lib/utils/typemap.js
+++ b/packages/firestore/lib/utils/typemap.js
@@ -37,6 +37,7 @@ const MAP = {
   object: 16,
   integer: 17,
   negativeZero: 18,
+  vector: 19,
   unknown: -999,
 };
 
diff --git a/packages/firestore/lib/web/convert.js b/packages/firestore/lib/web/convert.js
index 0ab2e674a4..14e5db389f 100644
--- a/packages/firestore/lib/web/convert.js
+++ b/packages/firestore/lib/web/convert.js
@@ -10,6 +10,7 @@ import {
   deleteField,
   arrayUnion,
   arrayRemove,
+  VectorValue,
 } from '@react-native-firebase/app/lib/internal/web/firebaseFirestore';
 
 const INT_NAN = 0;
@@ -31,6 +32,7 @@ const INT_FIELDVALUE = 15;
 const INT_OBJECT = 16;
 const INT_INTEGER = 17;
 const INT_NEGATIVE_ZERO = 18;
+const INT_VECTOR = 19;
 const INT_UNKNOWN = -999;
 
 const TYPE = 'type';
@@ -175,6 +177,13 @@ export function buildTypeMap(value) {
     return out;
   }
 
+  if (value instanceof VectorValue) {
+    out.push(INT_VECTOR);
+    // Web VectorValue should expose its numeric array. Fallback to empty if not present.
+    out.push(value.values ?? []);
+    return out;
+  }
+
   if (typeof value === 'object') {
     out.push(INT_OBJECT);
     out.push(objectToWriteable(value));
@@ -253,6 +262,8 @@ export function parseTypeMap(firestore, typedArray) {
       }
     case INT_OBJECT:
       return readableToObject(firestore, typedArray[1]);
+    case INT_VECTOR:
+      return new VectorValue(typedArray[1]);
     case INT_UNKNOWN:
     default:
       return null;