The USCGC McCulloch (WPG-73) was a United States Coast Guard vessel commissioned in 1930. It was a part of the Cutter fleet and primarily served in law enforcement, search and rescue, and icebreaking operations. The ship was named after Captain John McCulloch, a notable figure in the Coast Guard's history. During its service, the McCulloch participated in various missions, including World War II efforts. The vessel was decommissioned in 1947 and later sold for scrapping. Its legacy remains as a symbol of the Coast Guard's commitment to maritime safety and security.