The Internationales Maritimes Museum Hamburg is a maritime museum located in Hamburg, Germany. The museum was founded by Peter Tamm, a German businessman and passionate collector of maritime artifacts. The museum is housed in a historic warehouse building in Hamburg's historic harbor area.

The museum's collection includes more than 40,000 objects, including ship models, navigation instruments, paintings, and historical documents. The exhibits cover various aspects of maritime history, from the early days of seafaring to modern maritime technology. One of the highlights of the collection is a large collection of ship models, including a model of the Titanic that is over 10 meters long.

In addition to the permanent exhibits, the museum also hosts temporary exhibitions, lectures, and special events. The museum's aim is to inspire a love of the sea and to promote an understanding of the importance of maritime history and culture. Visitors can explore the museum on their own or take a guided tour to learn more about the exhibits. The museum is a popular attraction for both locals and tourists and is considered one of the top maritime museums in the world.