USS General W. G. Haan (AP-158) was a General G. O. Squier-class transport ship for the U.S. Navy in World War II. She was named in honor of U.S. Army general William George Haan. She was transferred to the U.S. Army as USAT General W. G. Haan in 1946. On 1 March 1950 she was transferred to the Military Sea Transportation Service (MSTS) as USNS General W. G. Haan (T-AP-158). She was later sold for commercial operation under several names before being scrapped in 1987.