The New Bedford Whaling Museum is a museum in New Bedford, Massachusetts, United States that focuses on the history of the international whaling industry and the "Old Dartmouth" region (now the city of New Bedford and towns of Acushnet, Dartmouth, Fairhaven, and Westport) in the South Coast of Massachusetts. The museum is governed by the Old Dartmouth Historical Society (ODHS), and its collections include over 750,000 items, including 3,000 pieces of scrimshaw and 2,500 logbooks from whaling ships, both of which are the largest collections in the world. The museum's complex consists of several contiguous buildings housing 20 exhibit galleries and occupying an entire city block within the New Bedford Whaling National Historical Park.