diff --git a/frontend/src/components/mobile/schedule/ScheduleListCard.jsx b/frontend/src/components/mobile/schedule/ScheduleListCard.jsx
index 9f21e37..681e28f 100644
--- a/frontend/src/components/mobile/schedule/ScheduleListCard.jsx
+++ b/frontend/src/components/mobile/schedule/ScheduleListCard.jsx
@@ -27,8 +27,8 @@ const ScheduleListCard = memo(function ScheduleListCard({
       onClick={onClick}
       className={`cursor-pointer ${className}`}
     >
-      {/* 카드 본체 */}
-      <div className="relative bg-white rounded-md shadow-[0_2px_12px_rgba(0,0,0,0.06)] border border-gray-100/50 overflow-hidden active:bg-gray-50 transition-colors">
+      {/* 카드 본체 (플랫 테두리) */}
+      <div className="relative bg-white rounded-xl border-[1.5px] border-gray-100 overflow-hidden active:bg-gray-50 transition-colors">
         <div className="p-4">
           {/* 시간 및 카테고리 뱃지 */}
           <div className="flex items-center gap-1.5 mb-2">
diff --git a/frontend/src/pages/mobile/schedule/Schedule.jsx b/frontend/src/pages/mobile/schedule/Schedule.jsx
index 00c7a14..5615c63 100644
--- a/frontend/src/pages/mobile/schedule/Schedule.jsx
+++ b/frontend/src/pages/mobile/schedule/Schedule.jsx
@@ -30,6 +30,9 @@ function MobileSchedule() {
   const {
     selectedDate: storedSelectedDate,
     setSelectedDate: setStoredSelectedDate,
+    selectedCategories,
+    setSelectedCategories,
+    toggleCategory,
   } = useScheduleStore();
 
   // 선택된 날짜 (store에 없으면 오늘 날짜)
@@ -343,15 +346,58 @@ function MobileSchedule() {
     return days;
   }, [selectedDate]);
 
-  // 선택된 날짜의 일정 (생일 우선)
+  // 선택된 날짜의 일정 (생일 우선) — 카테고리 필터 반영
   const selectedDateSchedules = useMemo(() => {
     const year = selectedDate.getFullYear();
     const month = String(selectedDate.getMonth() + 1).padStart(2, '0');
     const day = String(selectedDate.getDate()).padStart(2, '0');
     const dateStr = `${year}-${month}-${day}`;
     // 백엔드에서 이미 정렬된 상태로 전달됨 (특수 일정 우선)
-    return schedules.filter((s) => s.date.split('T')[0] === dateStr);
-  }, [schedules, selectedDate]);
+    return schedules.filter((s) => {
+      if (s.date.split('T')[0] !== dateStr) return false;
+      return selectedCategories.length === 0 || selectedCategories.includes(s.category_id);
+    });
+  }, [schedules, selectedDate, selectedCategories]);
+
+  // 해당 달 카테고리 목록 (카운트 포함, 날짜 점 필터용 calendarSchedules도 생성)
+  const monthCategories = useMemo(() => {
+    const map = new Map();
+    schedules.forEach((s) => {
+      if (!s.category_id) return;
+      const existing = map.get(s.category_id);
+      if (existing) existing.count += 1;
+      else map.set(s.category_id, { id: s.category_id, name: s.category_name, color: s.category_color, count: 1 });
+    });
+    return Array.from(map.values()).sort((a, b) => {
+      if (a.name === '기타') return 1;
+      if (b.name === '기타') return -1;
+      return b.count - a.count;
+    });
+  }, [schedules]);
+
+  // 날짜 점 표시용 (카테고리 필터 반영, 날짜는 전체 달 유지)
+  const dotSchedules = useMemo(() => {
+    if (selectedCategories.length === 0) return schedules;
+    return schedules.filter((s) => selectedCategories.includes(s.category_id));
+  }, [schedules, selectedCategories]);
+
+  // 카테고리 칩 자동 숨김 (스크롤 방향 감지: 내리면 숨김, 올리면 보임)
+  const [chipsVisible, setChipsVisible] = useState(true);
+  const lastScrollYRef = useRef(0);
+  useEffect(() => {
+    const container = document.querySelector('.mobile-content');
+    if (!container) return;
+    const onScroll = () => {
+      const y = container.scrollTop;
+      const last = lastScrollYRef.current;
+      if (y < 16) setChipsVisible(true);
+      else if (y > last + 6) setChipsVisible(false);
+      else if (y < last - 6) setChipsVisible(true);
+      lastScrollYRef.current = y;
+    };
+    container.addEventListener('scroll', onScroll, { passive: true });
+    return () => container.removeEventListener('scroll', onScroll);
+  }, []);
 
   // 요일 이름
   const getDayName = (date) => ['일', '월', '화', '수', '목', '금', '토'][date.getDay()];
@@ -588,7 +634,7 @@ function MobileSchedule() {
               const day = String(date.getDate()).padStart(2, '0');
               const dateStr = `${year}-${month}-${day}`;
 
-              const daySchedules = schedules
+              const daySchedules = dotSchedules
                 .filter((s) => s.date?.split('T')[0] === dateStr)
                 .slice(0, 3);
 
@@ -645,6 +691,7 @@ function MobileSchedule() {
             })}
           </div>
         )}
+
       </div>
 
       {/* 달력 팝업 */}
@@ -778,7 +825,47 @@ function MobileSchedule() {
                 </div>
               </>
             )
-          ) : loading ? (
+          ) : (
+            <>
+              {/* 카테고리 필터 칩 (스크롤 방향 감지 자동 숨김) */}
+              {monthCategories.length > 0 && (
+                <div
+                  className="sticky top-0 z-20 bg-white -mx-4 px-4 -mt-4 pt-4 pb-3 transition-transform duration-300 ease-out"
+                  style={{ transform: chipsVisible ? 'translateY(0)' : 'translateY(-130%)' }}
+                >
+                  <div
+                    className="flex overflow-x-auto scrollbar-hide gap-1.5"
+                    style={{ scrollbarWidth: 'none', msOverflowStyle: 'none' }}
+                  >
+                    <button
+                      onClick={() => setSelectedCategories([])}
+                      className={`flex-shrink-0 px-3 py-1.5 rounded-full text-xs font-semibold transition-colors ${
+                        selectedCategories.length === 0 ? 'bg-primary text-white' : 'bg-gray-100 text-gray-500'
+                      }`}
+                    >
+                      전체
+                    </button>
+                    {monthCategories.map((cat) => {
+                      const active = selectedCategories.includes(cat.id);
+                      return (
+                        <button
+                          key={cat.id}
+                          onClick={() => toggleCategory(cat.id)}
+                          className={`flex-shrink-0 inline-flex items-center gap-1.5 px-3 py-1.5 rounded-full text-xs font-semibold transition-colors ${
+                            active ? 'text-white' : 'bg-gray-100 text-gray-600'
+                          }`}
+                          style={active ? { backgroundColor: cat.color } : undefined}
+                        >
+                          <span className="w-2 h-2 rounded-full" style={{ backgroundColor: active ? '#fff' : cat.color }} />
+                          {cat.name}
+                        </button>
+                      );
+                    })}
+                  </div>
+                </div>
+              )}
+
+              {loading ? (
             <div className="flex-1 flex items-center justify-center">
               <div className="w-8 h-8 border-2 border-primary border-t-transparent rounded-full animate-spin" />
             </div>
@@ -830,6 +917,8 @@ function MobileSchedule() {
                 );
               })}
             </div>
+              )}
+            </>
           )}
         </div>
       </div>