diff --git a/docs/modules/mosquitto.md b/docs/modules/mosquitto.md
new file mode 100644
index 000000000..212033108
--- /dev/null
+++ b/docs/modules/mosquitto.md
@@ -0,0 +1,29 @@
+# Mosquitto
+
+## Install
+
+```bash
+npm install @testcontainers/mosquitto --save-dev
+```
+
+## Examples
+
+These examples use the following libraries:
+
+- [mqtt](https://www.npmjs.com/package/mqtt)
+
+        npm install mqtt
+
+Choose an image from the [container registry](https://hub.docker.com/r/eclipse-mosquitto) and substitute `IMAGE`.
+
+### Produce/consume a message (anonymous)
+
+<!--codeinclude-->
+[](../../packages/modules/mosquitto/src/mosquitto-container.test.ts) inside_block:mosquittoConnectAnonymous
+<!--/codeinclude-->
+
+### Produce/consume a message (with credentials)
+
+<!--codeinclude-->
+[](../../packages/modules/mosquitto/src/mosquitto-container.test.ts) inside_block:mosquittoConnectWithCredentials
+<!--/codeinclude-->
diff --git a/mkdocs.yml b/mkdocs.yml
index 327f3902d..7ca59af31 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -75,6 +75,7 @@ nav:
       - MinIO: modules/minio.md
       - Mockserver: modules/mockserver.md
       - MongoDB: modules/mongodb.md
+      - Mosquitto: modules/mosquitto.md
       - MSSQLServer: modules/mssqlserver.md
       - MySQL: modules/mysql.md
       - Nats: modules/nats.md
diff --git a/package-lock.json b/package-lock.json
index 4aeaacd41..c58155371 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5279,6 +5279,10 @@
       "resolved": "packages/modules/mongodb",
       "link": true
     },
+    "node_modules/@testcontainers/mosquitto": {
+      "resolved": "packages/modules/mosquitto",
+      "link": true
+    },
     "node_modules/@testcontainers/mssqlserver": {
       "resolved": "packages/modules/mssqlserver",
       "link": true
@@ -15951,6 +15955,17 @@
         "mongoose": "^9.7.1"
       }
     },
+    "packages/modules/mosquitto": {
+      "name": "@testcontainers/mosquitto",
+      "version": "12.0.3",
+      "license": "MIT",
+      "dependencies": {
+        "testcontainers": "^12.0.3"
+      },
+      "devDependencies": {
+        "mqtt": "^5.15.1"
+      }
+    },
     "packages/modules/mssqlserver": {
       "name": "@testcontainers/mssqlserver",
       "version": "12.0.3",
diff --git a/packages/modules/mosquitto/Dockerfile b/packages/modules/mosquitto/Dockerfile
new file mode 100644
index 000000000..0d1a8ff09
--- /dev/null
+++ b/packages/modules/mosquitto/Dockerfile
@@ -0,0 +1 @@
+FROM eclipse-mosquitto:2.0.22
diff --git a/packages/modules/mosquitto/package.json b/packages/modules/mosquitto/package.json
new file mode 100644
index 000000000..9f7bbd969
--- /dev/null
+++ b/packages/modules/mosquitto/package.json
@@ -0,0 +1,38 @@
+{
+  "name": "@testcontainers/mosquitto",
+  "version": "12.0.3",
+  "license": "MIT",
+  "keywords": [
+    "mosquitto",
+    "mqtt",
+    "testing",
+    "docker",
+    "testcontainers"
+  ],
+  "description": "Mosquitto module for Testcontainers",
+  "homepage": "https://github.com/testcontainers/testcontainers-node#readme",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/testcontainers/testcontainers-node.git"
+  },
+  "bugs": {
+    "url": "https://github.com/testcontainers/testcontainers-node/issues"
+  },
+  "main": "build/index.js",
+  "files": [
+    "build"
+  ],
+  "publishConfig": {
+    "access": "public"
+  },
+  "scripts": {
+    "prepack": "shx cp ../../../README.md . && shx cp ../../../LICENSE .",
+    "build": "tsc --project tsconfig.build.json"
+  },
+  "devDependencies": {
+    "mqtt": "^5.15.1"
+  },
+  "dependencies": {
+    "testcontainers": "^12.0.3"
+  }
+}
diff --git a/packages/modules/mosquitto/src/index.ts b/packages/modules/mosquitto/src/index.ts
new file mode 100644
index 000000000..eb898d044
--- /dev/null
+++ b/packages/modules/mosquitto/src/index.ts
@@ -0,0 +1 @@
+export { MosquittoContainer, StartedMosquittoContainer } from "./mosquitto-container";
diff --git a/packages/modules/mosquitto/src/mosquitto-container.test.ts b/packages/modules/mosquitto/src/mosquitto-container.test.ts
new file mode 100644
index 000000000..defd8bb58
--- /dev/null
+++ b/packages/modules/mosquitto/src/mosquitto-container.test.ts
@@ -0,0 +1,59 @@
+import mqtt from "mqtt";
+import { expect } from "vitest";
+import { getImage } from "../../../testcontainers/src/utils/test-helper";
+import { MosquittoContainer } from "./mosquitto-container";
+
+const IMAGE = getImage(__dirname);
+
+describe("MosquittoContainer", { timeout: 240_000 }, () => {
+  it("should connect to Mosquitto via MQTT.js (anonymous)", async () => {
+    // mosquittoConnectAnonymous {
+    await using container = await new MosquittoContainer(IMAGE).start();
+
+    expect(container.getConnectionString()).toBe(`mqtt://${container.getHost()}:${container.getPort()}`);
+
+    const mqttClient = await mqtt.connectAsync(container.getConnectionString());
+
+    const firstMessagePromise = new Promise<{ topic: string; message: Buffer }>((resolve, reject) => {
+      mqttClient.once("message", (topic, message) => resolve({ topic, message }));
+      mqttClient.once("error", (err) => reject(err));
+    });
+
+    await mqttClient.subscribeAsync("test");
+    await mqttClient.publishAsync("test", "Test Message");
+
+    const { message } = await firstMessagePromise;
+    expect(message.toString()).toEqual("Test Message");
+
+    mqttClient.end();
+    // }
+  });
+
+  it("should connect to Mosquitto via MQTT.js (with credentials)", async () => {
+    // mosquittoConnectWithCredentials {
+    await using container = await new MosquittoContainer(IMAGE)
+      .withUsername("testuser")
+      .withPassword("testpass")
+      .start();
+
+    expect(container.getConnectionString()).toBe(
+      `mqtt://testuser:testpass@${container.getHost()}:${container.getPort()}`
+    );
+
+    const mqttClient = await mqtt.connectAsync(container.getConnectionString());
+
+    const firstMessagePromise = new Promise<{ topic: string; message: Buffer }>((resolve, reject) => {
+      mqttClient.once("message", (topic, message) => resolve({ topic, message }));
+      mqttClient.once("error", (err) => reject(err));
+    });
+
+    await mqttClient.subscribeAsync("secure");
+    await mqttClient.publishAsync("secure", "Secure Message");
+
+    const { message } = await firstMessagePromise;
+    expect(message.toString()).toEqual("Secure Message");
+
+    mqttClient.end();
+    // }
+  });
+});
diff --git a/packages/modules/mosquitto/src/mosquitto-container.ts b/packages/modules/mosquitto/src/mosquitto-container.ts
new file mode 100644
index 000000000..f2d90fb0b
--- /dev/null
+++ b/packages/modules/mosquitto/src/mosquitto-container.ts
@@ -0,0 +1,70 @@
+import { AbstractStartedContainer, GenericContainer, StartedTestContainer, Wait } from "testcontainers";
+
+const MQTT_PORT = 1883;
+const CONFIG_PATH = "/mosquitto/config/mosquitto.conf";
+const PASSWORD_FILE_PATH = "/mosquitto/config/passwords";
+
+export class MosquittoContainer extends GenericContainer {
+  private username?: string;
+  private password?: string;
+
+  constructor(image: string) {
+    super(image);
+    this.withExposedPorts(MQTT_PORT).withWaitStrategy(Wait.forListeningPorts()).withStartupTimeout(120_000);
+  }
+
+  public withUsername(username: string): this {
+    if (!username) throw new Error("Username should not be empty.");
+    this.username = username;
+    return this;
+  }
+
+  public withPassword(password: string): this {
+    if (!password) throw new Error("Password should not be empty.");
+    this.password = password;
+    return this;
+  }
+
+  public override async start(): Promise<StartedMosquittoContainer> {
+    if ((this.username === undefined) !== (this.password === undefined)) {
+      throw new Error("Both username and password must be set together.");
+    }
+
+    if (this.username !== undefined && this.password !== undefined) {
+      const config = `listener ${MQTT_PORT}\npassword_file ${PASSWORD_FILE_PATH}\n`;
+      this.withCopyContentToContainer([{ content: config, target: CONFIG_PATH }])
+        .withEnvironment({ MQTT_USER: this.username, MQTT_PASS: this.password })
+        .withEntrypoint(["/bin/sh"])
+        .withCommand([
+          "-c",
+          `mosquitto_passwd -b -c "${PASSWORD_FILE_PATH}" "$MQTT_USER" "$MQTT_PASS" && chown mosquitto:mosquitto "${PASSWORD_FILE_PATH}" && exec mosquitto -c "${CONFIG_PATH}"`,
+        ]);
+    } else {
+      const config = `listener ${MQTT_PORT}\nallow_anonymous true\n`;
+      this.withCopyContentToContainer([{ content: config, target: CONFIG_PATH }]);
+    }
+
+    return new StartedMosquittoContainer(await super.start(), this.username, this.password);
+  }
+}
+
+export class StartedMosquittoContainer extends AbstractStartedContainer {
+  constructor(
+    startedTestContainer: StartedTestContainer,
+    private readonly username?: string,
+    private readonly password?: string
+  ) {
+    super(startedTestContainer);
+  }
+
+  public getPort(): number {
+    return this.getMappedPort(MQTT_PORT);
+  }
+
+  public getConnectionString(): string {
+    if (this.username && this.password) {
+      return `mqtt://${encodeURIComponent(this.username)}:${encodeURIComponent(this.password)}@${this.getHost()}:${this.getPort()}`;
+    }
+    return `mqtt://${this.getHost()}:${this.getPort()}`;
+  }
+}
diff --git a/packages/modules/mosquitto/tsconfig.build.json b/packages/modules/mosquitto/tsconfig.build.json
new file mode 100644
index 000000000..e9236a57d
--- /dev/null
+++ b/packages/modules/mosquitto/tsconfig.build.json
@@ -0,0 +1,12 @@
+{
+  "extends": "./tsconfig.json",
+  "exclude": [
+    "build",
+    "src/**/*.test.ts"
+  ],
+  "references": [
+    {
+      "path": "../../testcontainers"
+    }
+  ]
+}
diff --git a/packages/modules/mosquitto/tsconfig.json b/packages/modules/mosquitto/tsconfig.json
new file mode 100644
index 000000000..0e863cb02
--- /dev/null
+++ b/packages/modules/mosquitto/tsconfig.json
@@ -0,0 +1,20 @@
+{
+  "extends": "../../../tsconfig.base.json",
+  "compilerOptions": {
+    "rootDir": "src",
+    "outDir": "build",
+    "paths": {
+      "testcontainers": [
+        "../../testcontainers/src"
+      ]
+    }
+  },
+  "exclude": [
+    "build"
+  ],
+  "references": [
+    {
+      "path": "../../testcontainers"
+    }
+  ]
+}