diff --git a/build.gradle b/build.gradle
index 7cf777d0..9f5e7137 100644
--- a/build.gradle
+++ b/build.gradle
@@ -40,7 +40,7 @@ sonar {
         property "sonar.organization", "yapp-github"
         property "sonar.host.url", "https://sonarcloud.io"
         property "sonar.coverage.jacoco.xmlReportPaths", "build/reports/jacoco/test/jacocoTestReport.xml"
-        property "sonar.exclusions", "**/*Application*.java, **/*Config*.java"
+        property "sonar.exclusions", "**/*Application*.java, **/*Config*.java, **/*GlobalExceptionHandler.java"
         property "sonar.java.coveragePlugin", "jacoco"
     }
 }
@@ -76,7 +76,7 @@ jacocoTestReport {
                 files(classDirectories.files.collect {
                     fileTree(dir: it, excludes: [
                             "**/*Application*.class",
-                            "**/*Config*.class",
+                            "**/*Config*.class"
                     ])
                 })
         )
@@ -105,7 +105,8 @@ jacocoTestCoverageVerification {
 
             excludes = [
                     '*.*Application',
-                    '*.*Config'
+                    '*.*Config',
+                    '*.*.*GlobalExceptionHandler'
             ]
         }
     }
diff --git a/src/main/java/com/tnt/global/error/exception/TnTException.java b/src/main/java/com/tnt/global/error/exception/TnTException.java
new file mode 100644
index 00000000..d156eb30
--- /dev/null
+++ b/src/main/java/com/tnt/global/error/exception/TnTException.java
@@ -0,0 +1,8 @@
+package com.tnt.global.error.exception;
+
+public class TnTException extends RuntimeException {
+
+	public TnTException(String message) {
+		super(message);
+	}
+}
diff --git a/src/main/java/com/tnt/global/error/handler/GlobalExceptionHandler.java b/src/main/java/com/tnt/global/error/handler/GlobalExceptionHandler.java
new file mode 100644
index 00000000..5306692e
--- /dev/null
+++ b/src/main/java/com/tnt/global/error/handler/GlobalExceptionHandler.java
@@ -0,0 +1,127 @@
+package com.tnt.global.error.handler;
+
+import java.security.SecureRandom;
+import java.time.DateTimeException;
+import java.util.List;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.MissingServletRequestParameterException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
+import org.springframework.web.multipart.MaxUploadSizeExceededException;
+
+import com.tnt.global.error.model.ErrorResponse;
+
+import jakarta.validation.ConstraintViolationException;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+
+	private static final String DEFAULT_ERROR_MESSAGE = "관리자에게 문의해 주세요.";
+	private static final String ERROR_KEY_FORMAT = "%n error key : %s";
+	private static final String CHARACTERS = "abcdefghijklmnopqrstuvwxyz";
+	private static final int ERROR_KEY_LENGTH = 5;
+	private static final String EXCEPTION_CLASS_TYPE_MESSAGE_FORMANT = "%n class type : %s";
+	private final SecureRandom secureRandom = new SecureRandom();
+
+	// 필수 파라미터 예외
+	@ResponseStatus(HttpStatus.BAD_REQUEST)
+	@ExceptionHandler(MissingServletRequestParameterException.class)
+	public ErrorResponse handleMissingServletRequestParameter(
+		MissingServletRequestParameterException exception) {
+		log.warn("Required request parameter is missing: {}", exception.getParameterName());
+		String errorMessage = String.format("필수 파라미터 '%s'가 누락되었습니다.", exception.getParameterName());
+
+		return new ErrorResponse(errorMessage);
+	}
+
+	// 파라미터 타입 예외
+	@ResponseStatus(HttpStatus.BAD_REQUEST)
+	@ExceptionHandler(MethodArgumentTypeMismatchException.class)
+	public ErrorResponse handleMethodArgumentTypeMismatch(
+		MethodArgumentTypeMismatchException exception) {
+		log.warn("Type mismatch for parameter: {}. Required type: {}", exception.getName(),
+			exception.getRequiredType() != null ? exception.getRequiredType().getSimpleName() : "unknown");
+		String errorMessage;
+		if (exception.getRequiredType() != null) {
+			errorMessage = String.format("파라미터 '%s'의 형식이 올바르지 않습니다. 예상 타입: %s",
+				exception.getName(), exception.getRequiredType().getSimpleName());
+		} else {
+			errorMessage = String.format("파라미터 '%s'의 형식이 올바르지 않습니다.", exception.getName());
+		}
+
+		return new ErrorResponse(errorMessage);
+	}
+
+	// @Validated 있는 클래스에서 @RequestParam, @PathVariable 등에 적용된 제약 조건 예외
+	@ResponseStatus(HttpStatus.BAD_REQUEST)
+	@ExceptionHandler(ConstraintViolationException.class)
+	public ErrorResponse handleConstraintViolationException(ConstraintViolationException exception) {
+		log.warn("Constraint violation: {}", exception.getMessage());
+
+		List<String> errors = exception.getConstraintViolations()
+			.stream()
+			.map(violation -> violation.getPropertyPath() + ": " + violation.getMessage())
+			.toList();
+
+		String errorMessage = String.join(", ", errors);
+
+		return new ErrorResponse("입력값이 유효하지 않습니다: " + errorMessage);
+	}
+
+	// @Valid, @Validated 있는 곳에서 주로 @RequestBody dto 필드에 적용된 검증 어노테이션 유효성 검사 실패 예외
+	@ResponseStatus(HttpStatus.BAD_REQUEST)
+	@ExceptionHandler(MethodArgumentNotValidException.class)
+	public ErrorResponse handleMethodArgumentNotValidException(
+		MethodArgumentNotValidException exception) {
+		log.warn(exception.getBindingResult().getAllErrors().getFirst().getDefaultMessage());
+
+		return new ErrorResponse(exception.getBindingResult().getAllErrors().getFirst().getDefaultMessage());
+	}
+
+	// json 파싱, 날짜/시간 형식 예외
+	@ResponseStatus(HttpStatus.BAD_REQUEST)
+	@ExceptionHandler(value = {
+		HttpMessageNotReadableException.class,
+		DateTimeException.class
+	})
+	public ErrorResponse handleDateTimeParseException(DateTimeException exception) {
+		log.warn(exception.getMessage());
+
+		return new ErrorResponse("DateTime 형식이 잘못되었습니다. 서버 관리자에게 문의해 주세요.");
+	}
+
+	// 커스텀 예외
+	@ResponseStatus(HttpStatus.BAD_REQUEST)
+	@ExceptionHandler(value = {
+		MaxUploadSizeExceededException.class
+	})
+	public ErrorResponse handleCustomBadRequestException(RuntimeException exception) {
+		log.warn(exception.getMessage());
+
+		return new ErrorResponse(exception.getMessage());
+	}
+
+	// 기타 500 예외
+	@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+	@ExceptionHandler(RuntimeException.class)
+	public ErrorResponse handleRuntimeException(RuntimeException exception) {
+		StringBuilder sb = new StringBuilder();
+
+		for (int i = 0; i < ERROR_KEY_LENGTH; i++) {
+			sb.append(CHARACTERS.charAt(secureRandom.nextInt(CHARACTERS.length())));
+		}
+
+		String errorKeyInfo = String.format(ERROR_KEY_FORMAT, sb);
+		String exceptionTypeInfo = String.format(EXCEPTION_CLASS_TYPE_MESSAGE_FORMANT, exception.getClass());
+		log.error("{}{}{}", exception.getMessage(), errorKeyInfo, exceptionTypeInfo);
+
+		return new ErrorResponse(DEFAULT_ERROR_MESSAGE + errorKeyInfo);
+	}
+}
diff --git a/src/main/java/com/tnt/global/error/model/ErrorResponse.java b/src/main/java/com/tnt/global/error/model/ErrorResponse.java
new file mode 100644
index 00000000..88959668
--- /dev/null
+++ b/src/main/java/com/tnt/global/error/model/ErrorResponse.java
@@ -0,0 +1,7 @@
+package com.tnt.global.error.model;
+
+public record ErrorResponse(
+	String message
+) {
+
+}
diff --git a/src/main/resources/log4j2-local.yml b/src/main/resources/log4j2-local.yml
index 591c2a4c..fee4aa21 100644
--- a/src/main/resources/log4j2-local.yml
+++ b/src/main/resources/log4j2-local.yml
@@ -15,6 +15,7 @@ Configuration:
       name: Console_Appender
       target: SYSTEM_OUT
       PatternLayout:
+        disableAnsi: false
         pattern: "${LOG_PATTERN_SYS}"
 
   Loggers: