diff --git a/src/main/java/com/example/spot/repository/querydsl/impl/StudyRepositoryCustomImpl.java b/src/main/java/com/example/spot/repository/querydsl/impl/StudyRepositoryCustomImpl.java
index c71e5700..1766a367 100644
--- a/src/main/java/com/example/spot/repository/querydsl/impl/StudyRepositoryCustomImpl.java
+++ b/src/main/java/com/example/spot/repository/querydsl/impl/StudyRepositoryCustomImpl.java
@@ -1,5 +1,6 @@
 package com.example.spot.repository.querydsl.impl;
 
+import com.example.spot.domain.Region;
 import com.example.spot.domain.enums.Gender;
 import com.example.spot.domain.enums.Status;
 import com.example.spot.domain.enums.StudySortBy;
@@ -433,6 +434,10 @@ private static void getConditions(Map<String, Object> search, QStudy study,
             List<ThemeType> themeTypes = (List<ThemeType>) search.get("themeTypes");
             builder.and(study.studyThemes.any().theme.studyTheme.in(themeTypes));
         }
+        if (search.get("regions") != null) {
+            List<Region> regionList = (List<Region>) search.get("regions");
+            builder.and(study.regionStudies.any().region.in(regionList));
+        }
     }
 
 }
diff --git a/src/main/java/com/example/spot/service/study/StudyQueryServiceImpl.java b/src/main/java/com/example/spot/service/study/StudyQueryServiceImpl.java
index 275944b5..ab48d423 100644
--- a/src/main/java/com/example/spot/service/study/StudyQueryServiceImpl.java
+++ b/src/main/java/com/example/spot/service/study/StudyQueryServiceImpl.java
@@ -8,6 +8,7 @@
 import com.example.spot.domain.Region;
 import com.example.spot.domain.Theme;
 import com.example.spot.domain.enums.ApplicationStatus;
+import com.example.spot.domain.enums.Gender;
 import com.example.spot.domain.enums.Status;
 import com.example.spot.domain.enums.StudyLikeStatus;
 import com.example.spot.domain.enums.StudySortBy;
@@ -24,6 +25,7 @@
 import com.example.spot.repository.MemberThemeRepository;
 import com.example.spot.repository.PreferredRegionRepository;
 import com.example.spot.repository.PreferredStudyRepository;
+import com.example.spot.repository.RegionRepository;
 import com.example.spot.repository.RegionStudyRepository;
 import com.example.spot.repository.StudyRepository;
 import com.example.spot.repository.StudyThemeRepository;
@@ -86,6 +88,7 @@ public class StudyQueryServiceImpl implements StudyQueryService {
     // 지역 관련 조회
     private final PreferredRegionRepository preferredRegionRepository;
     private final RegionStudyRepository regionStudyRepository;
+    private final RegionRepository regionRepository;
 
     private final RedisTemplate<String, String> redisTemplate;
 
@@ -866,25 +869,10 @@ private List<Long> getOngoingStudyIds(Long memberId) {
      * @return 검색 조건 맵을 반환합니다.
      *
      */
-    private static Map<String, Object> getSearchConditions(SearchRequestStudyDTO request) {
-        log.info("request: {}", request.getIsOnline());
+    private Map<String, Object> getSearchConditions(SearchRequestStudyDTO request) {
         // 검색 조건 맵 생성
-        Map<String, Object> search = new HashMap<>();
-        if (request.getGender() != null)
-            search.put("gender", request.getGender());
-        if (request.getMinAge() != null)
-            search.put("minAge", request.getMinAge());
-        if (request.getMaxAge() != null)
-            search.put("maxAge", request.getMaxAge());
-        if (request.getIsOnline() != null)
-            search.put("isOnline", request.getIsOnline());
-        if (request.getHasFee() != null)
-            search.put("hasFee", request.getHasFee());
-        if (request.getMaxFee() != null)
-            search.put("maxFee", request.getMaxFee());
-        if (request.getMinFee() != null)
-            search.put("minFee", request.getMinFee());
-        return search;
+        return getBasicStudyFilteringConditions(request.getGender(), request.getMinAge(), request.getMaxAge(),
+                request.getIsOnline(), request.getHasFee(), request.getMaxFee(), request.getMinFee(), request.getRegionCodes());
     }
 
     /**
@@ -895,23 +883,10 @@ private static Map<String, Object> getSearchConditions(SearchRequestStudyDTO req
      * @return 검색 조건 맵을 반환합니다.
      *
      */
-    private static Map<String, Object> getSearchConditionsWithTheme(SearchRequestStudyWithThemeDTO request) {
-        Map<String, Object> search = new HashMap<>();
-
-        if (request.getGender() != null)
-            search.put("gender", request.getGender());
-        if (request.getMinAge() != null)
-            search.put("minAge", request.getMinAge());
-        if (request.getMaxAge() != null)
-            search.put("maxAge", request.getMaxAge());
-        if (request.getIsOnline() != null)
-            search.put("isOnline", request.getIsOnline());
-        if (request.getHasFee() != null)
-            search.put("hasFee", request.getHasFee());
-        if (request.getMaxFee() != null)
-            search.put("maxFee", request.getMaxFee());
-        if (request.getMinFee() != null)
-            search.put("minFee", request.getMinFee());
+    private Map<String, Object> getSearchConditionsWithTheme(SearchRequestStudyWithThemeDTO request) {
+        Map<String, Object> search = getBasicStudyFilteringConditions(request.getGender(), request.getMinAge(),
+                request.getMaxAge(), request.getIsOnline(),
+                request.getHasFee(), request.getMaxFee(), request.getMinFee(), request.getRegionCodes());
 
         if (request.getThemeTypes() != null && !request.getThemeTypes().isEmpty()) {
             search.put("themeTypes", request.getThemeTypes());
@@ -920,6 +895,45 @@ private static Map<String, Object> getSearchConditionsWithTheme(SearchRequestStu
         return search;
     }
 
+    private Map<String, Object> getBasicStudyFilteringConditions(Gender gender, Integer minAge, Integer maxAge,
+                                                                        Boolean isOnline, Boolean hasFee,
+                                                                        Integer maxFee, Integer minFee, List<String> regions) {
+        Map<String, Object> search = new HashMap<>();
+
+        if (gender != null)
+            search.put("gender", gender);
+        if (minAge != null)
+            search.put("minAge", minAge);
+        if (maxAge != null)
+            search.put("maxAge", maxAge);
+        if (isOnline != null)
+            search.put("isOnline", isOnline);
+        if (hasFee != null)
+            search.put("hasFee", hasFee);
+        if (maxFee != null)
+            search.put("maxFee", maxFee);
+        if (minFee != null)
+            search.put("minFee", minFee);
+
+        // 지역 코드가 null 이거나 비어있으면 검색 조건에 추가하지 않음
+        if (regions == null || regions.isEmpty())
+            return search;
+
+        List<Region> regionList = convertCodeToRegion(regions);
+
+        if (regionList != null && !regionList.isEmpty())
+            search.put("regions", regionList);
+        return search;
+    }
+
+    private List<Region> convertCodeToRegion(List<String> regions) {
+        List<Region> regionList = regions.stream()
+            .map(regionCode -> regionRepository.findByCode(regionCode)
+                .orElseThrow(() -> new StudyHandler(ErrorStatus._STUDY_REGION_NOT_EXIST)))
+            .toList();
+        return regionList;
+    }
+
 
     /**
      * 스터디 목록을 DTO로 변환하는 메서드입니다.
diff --git a/src/main/java/com/example/spot/web/dto/search/BaseSearchRequestStudyDTO.java b/src/main/java/com/example/spot/web/dto/search/BaseSearchRequestStudyDTO.java
index 2a2e1556..2b83c240 100644
--- a/src/main/java/com/example/spot/web/dto/search/BaseSearchRequestStudyDTO.java
+++ b/src/main/java/com/example/spot/web/dto/search/BaseSearchRequestStudyDTO.java
@@ -6,6 +6,7 @@
 import jakarta.validation.constraints.Max;
 import jakarta.validation.constraints.Min;
 import jakarta.validation.constraints.NotNull;
+import java.util.List;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
@@ -25,12 +26,10 @@ public class BaseSearchRequestStudyDTO {
 
     @Schema(description = "최소 나이 (18 이상).", example = "18")
     @Min(value = 18, message = "최소 나이는 18세 입니다.")
-    @NotNull(message = "최소 나이는 필수 입력 값입니다.")
     private Integer minAge;
 
     @Schema(description = "최대 나이 (60 이하).", example = "60")
     @Max(value = 60, message = "최대 나이는 60세 입니다.")
-    @NotNull(message = "최대 나이는 필수 입력 값입니다.")
     private Integer maxAge;
 
     @Schema(description = "스터디 온라인 진행 여부 (true, false).", example = "true")
@@ -47,6 +46,9 @@ public class BaseSearchRequestStudyDTO {
     @Min(value = 0, message = "최소 활동비는 0원 입니다.")
     private Integer minFee;
 
+    @Schema(description = "스터디 활동 지역")
+    private List<String> regionCodes;
+
     // 공통 검증 로직
     @AssertTrue(message = "최소 나이는 최대 나이보다 작아야 합니다.")
     private boolean isValidAgeRange() {
@@ -72,4 +74,12 @@ private boolean isValidFeeRange() {
         return minFee <= maxFee;
     }
 
+    @AssertTrue(message = "온라인 스터디 조회 시, 스터디 지역을 입력받지 않습니다.")
+    private boolean isValidRegion() {
+        if (isOnline == null || !isOnline) {
+            return true;
+        }
+        return regionCodes == null || regionCodes.isEmpty();
+    }
+
 }