BRP Pangasinan (PS-31) is a Miguel Malvar-class corvette of the Philippine Navy. She was originally built as USS PCE-891, a PCE-842-class patrol craft for the United States Navy during World War II. She was decommissioned from the U.S. Navy and transferred to the Philippine Navy in July 1948 and renamed RPS Pangasinan (E-31). The ship is . Along with other World War II-era ships of the Philippine Navy, Pangasinan is considered as one of the oldest active fighting ships in the world today.