diff --git a/requirements.txt b/requirements.txt
index c6219de..e7020c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -80,4 +80,4 @@ Werkzeug==2.2.2
 zipp==3.15.0
 sentry-sdk==2.13.0
 flask_jwt_extended==4.7.1
-firebase-admin==6.4.0
+firebase-admin==6.4.0
\ No newline at end of file
diff --git a/schema.graphql b/schema.graphql
index a161ce6..0d78c52 100644
--- a/schema.graphql
+++ b/schema.graphql
@@ -85,6 +85,8 @@ type CreateReport {
   report: Report
 }
 
+scalar Date
+
 scalar DateTime
 
 enum DayOfWeekEnum {
@@ -232,6 +234,7 @@ type Mutation {
   acceptFriendRequest(friendshipId: Int!): Friendship
   removeFriend(friendId: Int!, userId: Int!): RemoveFriend
   getPendingFriendRequests(userId: Int!): GetPendingFriendRequests
+  createWeeklyChallenge(endDate: Date!, message: String!, name: String!, startDate: Date!): WeeklyChallenge
 }
 
 type OpenHours {
@@ -275,6 +278,7 @@ type Query {
   getUserFriends(userId: Int!): [User]
   getCapacityReminderById(id: Int!): CapacityReminder
   getAllCapacityReminders: [CapacityReminder]
+  getWeeklyChallengeByDate(date: Date!): WeeklyChallenge
 }
 
 type RefreshAccessToken {
@@ -318,6 +322,14 @@ type User {
   friends: [User]
 }
 
+type WeeklyChallenge {
+  id: ID!
+  name: String!
+  message: String!
+  startDate: String!
+  endDate: String!
+}
+
 type Workout {
   id: ID!
   workoutTime: DateTime!
diff --git a/src/models/weekly_challenge.py b/src/models/weekly_challenge.py
new file mode 100644
index 0000000..33ae30c
--- /dev/null
+++ b/src/models/weekly_challenge.py
@@ -0,0 +1,36 @@
+from datetime import datetime
+from sqlalchemy import Column, Integer, String, Date, DateTime
+from src.database import Base
+
+class WeeklyChallenge(Base):
+    """
+    A weekly challenge.
+
+    Attributes:
+        - `id`              The ID of weekly challenge.
+        - `name`            The name of weekly challenge.
+        - `message`         The challenge's message.
+        - `start_date`      The start date of the weekly challenge.
+        - `end_date`        The end date of the weekly challenge.
+    """
+    __tablename__ = "weekly_challenge"
+
+    id = Column(Integer, primary_key = True, autoincrement = True)
+    name = Column(String, nullable = False)
+    message = Column(String, nullable = False)
+    start_date = Column(Date, nullable = False)
+    end_date = Column (Date, nullable = False)
+
+
+    def serialize(self):
+        """
+        Serialize weekly challenge object
+        """
+        return {
+            "id": self.id,
+            "name": self.name,
+            "message": self.message,
+            "start_date": self.start_date.isoformat(),
+            "end_date": self.end_date.isoformat()
+        }
+    
\ No newline at end of file
diff --git a/src/schema.py b/src/schema.py
index d17ca30..0eb1a66 100644
--- a/src/schema.py
+++ b/src/schema.py
@@ -21,6 +21,7 @@
 from src.models.enums import DayOfWeekGraphQLEnum, CapacityReminderGymGraphQLEnum
 from src.models.giveaway import Giveaway as GiveawayModel
 from src.models.giveaway import GiveawayInstance as GiveawayInstanceModel
+from src.models.weekly_challenge import WeeklyChallenge as WeeklyChallengeModel
 from src.models.workout import Workout as WorkoutModel
 from src.models.report import Report as ReportModel
 from src.models.hourly_average_capacity import HourlyAverageCapacity as HourlyAverageCapacityModel
@@ -301,6 +302,15 @@ class Meta:
         exclude_fields = ("fcm_token",)
 
 
+
+# MARK: - Weekly Challenge
+
+class WeeklyChallenge(SQLAlchemyObjectType):
+    class Meta:
+        model = WeeklyChallengeModel
+
+
+
 # MARK: - Query
 
 
@@ -341,6 +351,27 @@ class Query(graphene.ObjectType):
         description="Get all capacity reminders."
     )
 
+    get_weekly_challenge_by_date = graphene.Field(
+        WeeklyChallenge, 
+        date = graphene.Date(required = True), 
+        description = "Get a weekly challenge by its Date."
+    )
+
+
+    def resolve_get_weekly_challenge_by_date(self, info, date):
+    # Query all weekly challenges where the date falls between start_date and end_date
+        challenge = (
+            WeeklyChallenge.get_query(info)
+            .filter(
+                WeeklyChallengeModel.start_date <= date,
+                WeeklyChallengeModel.end_date >= date
+            )
+            .first()
+        )
+        if not challenge:
+            raise GraphQLError("No weekly challenge found for the given date.")
+        return challenge
+
     def resolve_get_all_gyms(self, info):
         query = Gym.get_query(info)
         return query.all()
@@ -1000,6 +1031,33 @@ def mutate(self, info, reminder_id):
 
         return reminder
 
+class CreateWeeklyChallenge(graphene.Mutation):
+    class Arguments:
+        name = graphene.String(required = True)
+        message = graphene.String(required = True)
+        start_date = graphene.Date(required = True)
+        end_date = graphene.Date(required = True)
+
+    Output = WeeklyChallenge
+
+    def mutate(self, info, name, message, start_date, end_date):
+        #Validate that end_date is after start_date
+        if end_date <= start_date:
+            raise GraphQLError("End date must be after start date")
+        
+        #Create new weekly challenge
+        new_challenge = WeeklyChallengeModel(
+            name = name,
+            message = message,
+            start_date = start_date,
+            end_date = end_date,
+        )
+
+        db_session.add(new_challenge)
+        db_session.commit()
+        return new_challenge
+
+
 class AddFriend(graphene.Mutation):
     class Arguments:
         user_id = graphene.Int(required=True)
@@ -1124,8 +1182,7 @@ class Mutation(graphene.ObjectType):
     add_friend = AddFriend.Field(description="Send a friend request to another user.")
     accept_friend_request = AcceptFriendRequest.Field(description="Accept a friend request.")
     remove_friend = RemoveFriend.Field(description="Remove a friendship.")
-    get_pending_friend_requests = GetPendingFriendRequests.Field(
-        description="Get all pending friend requests for a user.")
-
+    get_pending_friend_requests = GetPendingFriendRequests.Field(description="Get all pending friend requests for a user.")
+    create_weekly_challenge = CreateWeeklyChallenge.Field(description="Creates a new weekly challenge.")
 
 schema = graphene.Schema(query=Query, mutation=Mutation)