diff --git a/lib/data/dao/team_dao.dart b/lib/data/dao/team_dao.dart
new file mode 100644
index 0000000..a382643
--- /dev/null
+++ b/lib/data/dao/team_dao.dart
@@ -0,0 +1,145 @@
+import 'package:drift/drift.dart';
+import 'package:game_tracker/data/db/database.dart';
+import 'package:game_tracker/data/db/tables/team_table.dart';
+import 'package:game_tracker/data/dto/player.dart';
+import 'package:game_tracker/data/dto/team.dart';
+
+part 'team_dao.g.dart';
+
+@DriftAccessor(tables: [TeamTable])
+class TeamDao extends DatabaseAccessor<AppDatabase> with _$TeamDaoMixin {
+  TeamDao(super.db);
+
+  /// Retrieves all teams from the database.
+  /// Note: This returns teams without their members. Use getTeamById for full team data.
+  Future<List<Team>> getAllTeams() async {
+    final query = select(teamTable);
+    final result = await query.get();
+    return Future.wait(
+      result.map((row) async {
+        final members = await _getTeamMembers(teamId: row.id);
+        return Team(
+          id: row.id,
+          createdAt: row.createdAt,
+          members: members,
+        );
+      }),
+    );
+  }
+
+  /// Retrieves a [Team] by its [teamId], including its members.
+  Future<Team> getTeamById({required String teamId}) async {
+    final query = select(teamTable)..where((t) => t.id.equals(teamId));
+    final result = await query.getSingle();
+    final members = await _getTeamMembers(teamId: teamId);
+    return Team(
+      id: result.id,
+      createdAt: result.createdAt,
+      members: members,
+    );
+  }
+
+  /// Helper method to get team members from player_match_table.
+  /// This assumes team members are tracked via the player_match_table.
+  Future<List<Player>> _getTeamMembers({required String teamId}) async {
+    // Get all player_match entries with this teamId
+    final playerMatchQuery = select(db.playerMatchTable)
+      ..where((pm) => pm.teamId.equals(teamId));
+    final playerMatches = await playerMatchQuery.get();
+
+    if (playerMatches.isEmpty) return [];
+
+    // Get unique player IDs
+    final playerIds = playerMatches.map((pm) => pm.playerId).toSet();
+
+    // Fetch all players
+    final players = await Future.wait(
+      playerIds.map((id) => db.playerDao.getPlayerById(playerId: id)),
+    );
+    return players;
+  }
+
+  /// Adds a new [team] to the database.
+  /// Returns `true` if the team was added, `false` otherwise.
+  Future<bool> addTeam({required Team team}) async {
+    if (!await teamExists(teamId: team.id)) {
+      await into(teamTable).insert(
+        TeamTableCompanion.insert(
+          id: team.id,
+          name: '', // Team name from table (not in DTO currently)
+          createdAt: team.createdAt,
+        ),
+        mode: InsertMode.insertOrReplace,
+      );
+      return true;
+    }
+    return false;
+  }
+
+  /// Adds multiple [teams] to the database in a batch operation.
+  Future<bool> addTeamsAsList({required List<Team> teams}) async {
+    if (teams.isEmpty) return false;
+
+    await db.batch(
+      (b) => b.insertAll(
+        teamTable,
+        teams
+            .map(
+              (team) => TeamTableCompanion.insert(
+                id: team.id,
+                name: '',
+                createdAt: team.createdAt,
+              ),
+            )
+            .toList(),
+        mode: InsertMode.insertOrIgnore,
+      ),
+    );
+
+    return true;
+  }
+
+  /// Deletes the team with the given [teamId] from the database.
+  /// Returns `true` if the team was deleted, `false` otherwise.
+  Future<bool> deleteTeam({required String teamId}) async {
+    final query = delete(teamTable)..where((t) => t.id.equals(teamId));
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
+  }
+
+  /// Checks if a team with the given [teamId] exists in the database.
+  /// Returns `true` if the team exists, `false` otherwise.
+  Future<bool> teamExists({required String teamId}) async {
+    final query = select(teamTable)..where((t) => t.id.equals(teamId));
+    final result = await query.getSingleOrNull();
+    return result != null;
+  }
+
+  /// Updates the name of the team with the given [teamId].
+  Future<void> updateTeamName({
+    required String teamId,
+    required String newName,
+  }) async {
+    await (update(teamTable)..where((t) => t.id.equals(teamId))).write(
+      TeamTableCompanion(name: Value(newName)),
+    );
+  }
+
+  /// Retrieves the total count of teams in the database.
+  Future<int> getTeamCount() async {
+    final count =
+        await (selectOnly(teamTable)..addColumns([teamTable.id.count()]))
+            .map((row) => row.read(teamTable.id.count()))
+            .getSingle();
+    return count ?? 0;
+  }
+
+  /// Deletes all teams from the database.
+  /// Returns `true` if more than 0 rows were affected, otherwise `false`.
+  Future<bool> deleteAllTeams() async {
+    final query = delete(teamTable);
+    final rowsAffected = await query.go();
+    return rowsAffected > 0;
+  }
+}
+