USS PGM-4 was a PGM-1 class motor gunboat that served in the United States Navy during World War II.

She was originally laid down as an SC-497 class submarine chaser on 11 April 1942 by the Wilmington Boat Works, Inc. in Wilmington, California and launched on 7 September 1942.

She was later converted to a PGM-1 class motor gunboat and renamed PGM-4 on 10 December 1943.

After the war she was transferred to the Foreign Liquidations Commission on 9 June 1947.

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