diff --git a/src/controllers/UserController.ts b/src/controllers/UserController.ts
new file mode 100644
index 0000000..dbc4d3a
--- /dev/null
+++ b/src/controllers/UserController.ts
@@ -0,0 +1,86 @@
+import { Body, Delete, Get, JsonController, OnUndefined, Param, Post, Put } from 'routing-controllers';
+import { OpenAPI, ResponseSchema } from 'routing-controllers-openapi';
+import { getConnectionManager, Repository } from 'typeorm';
+import { EntityFromBody } from 'typeorm-routing-controllers-extensions';
+import { UserGroupNotFoundError, UserIdsNotMatchingError, UserNotFoundError } from '../errors/UserErrors';
+import { CreateUser } from '../models/creation/CreateUser';
+import { User } from '../models/entities/User';
+
+
+@JsonController('/users')
+export class UserController {
+	private userRepository: Repository<User>;
+
+	/**
+	 * Gets the repository of this controller's model/entity.
+	 */
+	constructor() {
+		this.userRepository = getConnectionManager().get().getRepository(User);
+	}
+
+	@Get()
+	@ResponseSchema(User, { isArray: true })
+	@OpenAPI({ description: 'Lists all users.' })
+	getAll() {
+		return this.userRepository.find();
+	}
+
+	@Get('/:id')
+	@ResponseSchema(User)
+	@ResponseSchema(UserNotFoundError, { statusCode: 404 })
+	@OnUndefined(UserNotFoundError)
+	@OpenAPI({ description: 'Returns a user of a specified id (if it exists)' })
+	getOne(@Param('id') id: number) {
+		return this.userRepository.findOne({ id: id });
+	}
+
+	@Post()
+	@ResponseSchema(User)
+	@ResponseSchema(UserGroupNotFoundError)
+	@OpenAPI({ description: 'Create a new user object (id will be generated automagicly).' })
+	async post(@Body({ validate: true }) createUser: CreateUser) {
+		let user;
+		try {
+			user = await createUser.toUser();
+		} catch (error) {
+			return error;
+		}
+
+		return this.userRepository.save(user);
+	}
+
+	@Put('/:id')
+	@ResponseSchema(User)
+	@ResponseSchema(UserNotFoundError, { statusCode: 404 })
+	@ResponseSchema(UserIdsNotMatchingError, { statusCode: 406 })
+	@OpenAPI({ description: "Update a user object (id can't be changed)." })
+	async put(@Param('id') id: number, @EntityFromBody() user: User) {
+		let oldUser = await this.userRepository.findOne({ id: id });
+
+		if (!oldUser) {
+			throw new UserNotFoundError();
+		}
+
+		if (oldUser.id != user.id) {
+			throw new UserIdsNotMatchingError();
+		}
+
+		await this.userRepository.update(oldUser, user);
+		return user;
+	}
+
+	@Delete('/:id')
+	@ResponseSchema(User)
+	@ResponseSchema(UserNotFoundError, { statusCode: 404 })
+	@OpenAPI({ description: 'Delete a specified runner (if it exists).' })
+	async remove(@Param('id') id: number) {
+		let runner = await this.userRepository.findOne({ id: id });
+
+		if (!runner) {
+			throw new UserNotFoundError();
+		}
+
+		await this.userRepository.delete(runner);
+		return runner;
+	}
+}