diff --git a/src/app.module.ts b/src/app.module.ts
index 0b5078b..9ecad69 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -6,6 +6,7 @@ import { AppController } from './app.controller';
 import { AlarmsModule } from './alarms/alarms.module';
 import { ScheduleModule } from './schedules/schedule.module';
 import { UserModule } from './users/user.module';
+import { CategoryModule } from './categories/category.module';
 import { DiariesModule } from './diaries/diary.module';
 import { AiModule } from './ai/ai.module';
 
@@ -31,6 +32,7 @@ import { AiModule } from './ai/ai.module';
     AlarmsModule,
     ScheduleModule,
     UserModule,
+    CategoryModule,
     DiariesModule,
     AiModule,
   ],
diff --git a/src/categories/category.module.ts b/src/categories/category.module.ts
new file mode 100644
index 0000000..8dad196
--- /dev/null
+++ b/src/categories/category.module.ts
@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { CategoryEntity } from './entities/category.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([CategoryEntity])],
+  exports: [TypeOrmModule],
+})
+export class CategoryModule {}
diff --git a/src/categories/entities/category.entity.ts b/src/categories/entities/category.entity.ts
new file mode 100644
index 0000000..5ee6b5c
--- /dev/null
+++ b/src/categories/entities/category.entity.ts
@@ -0,0 +1,74 @@
+import {
+  BaseEntity,
+  Column,
+  CreateDateColumn,
+  DeleteDateColumn,
+  Entity,
+  PrimaryGeneratedColumn,
+  UpdateDateColumn,
+} from 'typeorm';
+
+export enum CategoryColor {
+  BLUE = 'BLUE',
+  BROWN = 'BROWN',
+  GREEN = 'GREEN',
+  PURPLE = 'PURPLE',
+  PINK = 'PINK',
+}
+
+@Entity('Category')
+export class CategoryEntity extends BaseEntity {
+  @PrimaryGeneratedColumn({ name: 'category_id', type: 'int' })
+  categoryId: number;
+
+  @Column({
+    name: 'category_name',
+    type: 'varchar',
+    length: 30,
+    nullable: false,
+    comment: '카테고리명',
+  })
+  categoryName: string;
+
+  @Column({
+    name: 'category_color',
+    type: 'enum',
+    enum: CategoryColor,
+    enumName: 'category_color_enum',
+    nullable: false,
+    comment: '카테고리 색',
+  })
+  categoryColor: CategoryColor;
+
+  @Column({
+    name: 'user_id',
+    type: 'int',
+    nullable: false,
+    comment: '사용자 아이디',
+  })
+  userId: number;
+
+  @CreateDateColumn({
+    name: 'created_at',
+    type: 'timestamp',
+    nullable: false,
+    comment: '생성일',
+  })
+  createdAt: Date;
+
+  @UpdateDateColumn({
+    name: 'updated_at',
+    type: 'timestamp',
+    nullable: true,
+    comment: '수정일',
+  })
+  updatedAt: Date | null;
+
+  @DeleteDateColumn({
+    name: 'deleted_at',
+    type: 'timestamp',
+    nullable: true,
+    comment: '삭제일',
+  })
+  deletedAt: Date | null;
+}