BRP Pangasinan (PS-31) was 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). Along with other World War II-era ships of the Philippine Navy, Pangasinan was considered one of the oldest active fighting ships in the world, up until its decommissioning on 01 March 2021 after 72 years of service.