diff --git a/src/main/java/com/gamsa/activity/controller/ActivityController.java b/src/main/java/com/gamsa/activity/controller/ActivityController.java
index 13e3fa5..7008f18 100644
--- a/src/main/java/com/gamsa/activity/controller/ActivityController.java
+++ b/src/main/java/com/gamsa/activity/controller/ActivityController.java
@@ -33,6 +33,7 @@ public Slice<ActivityFindSliceResponse> findSlice(
         @RequestParam(required = false) Integer sidoCode,
         @RequestParam(defaultValue = "false") boolean teenPossibleOnly,
         @RequestParam(defaultValue = "false") boolean beforeDeadlineOnly,
+        @RequestParam(required = false) String keyword,
         Pageable pageable) {
 
         ActivityFilterRequest request = ActivityFilterRequest.builder()
@@ -41,6 +42,7 @@ public Slice<ActivityFindSliceResponse> findSlice(
             .sidoCode(sidoCode)
             .teenPossibleOnly(teenPossibleOnly)
             .beforeDeadlineOnly(beforeDeadlineOnly)
+            .keyword(keyword)
             .build();
 
         return activityService.findSlice(request, pageable);
diff --git a/src/main/java/com/gamsa/activity/dto/ActivityFilterRequest.java b/src/main/java/com/gamsa/activity/dto/ActivityFilterRequest.java
index 9be4f9d..e719136 100644
--- a/src/main/java/com/gamsa/activity/dto/ActivityFilterRequest.java
+++ b/src/main/java/com/gamsa/activity/dto/ActivityFilterRequest.java
@@ -24,4 +24,7 @@ public class ActivityFilterRequest {
 
     // 마감되지 않은 활동만
     private final boolean beforeDeadlineOnly;
+
+    // 키워드 검색
+    private final String keyword;
 }
diff --git a/src/main/java/com/gamsa/activity/repository/ActivityFilterBuilder.java b/src/main/java/com/gamsa/activity/repository/ActivityFilterBuilder.java
index c9b83e9..33f6bc2 100644
--- a/src/main/java/com/gamsa/activity/repository/ActivityFilterBuilder.java
+++ b/src/main/java/com/gamsa/activity/repository/ActivityFilterBuilder.java
@@ -17,6 +17,7 @@ public static BooleanBuilder createFilter(ActivityFilterRequest request) {
         eqSidoCode(filterBuilder, request.getSidoCode());
         isTeenPossibleOnly(filterBuilder, request.isTeenPossibleOnly());
         isDeadlineEndOnly(filterBuilder, request.isBeforeDeadlineOnly());
+        containsKeyword(filterBuilder, request.getKeyword());
 
         return filterBuilder;
     }
@@ -50,4 +51,10 @@ public static void isDeadlineEndOnly(BooleanBuilder filterBuilder, boolean befor
             filterBuilder.and(activityJpaEntity.noticeEndDate.after(LocalDateTime.now()));
         }
     }
+
+    public static void containsKeyword(BooleanBuilder filterBuilder, String keyword) {
+        if (keyword != null) {
+            filterBuilder.and(activityJpaEntity.actTitle.contains(keyword));
+        }
+    }
 }