Piotr Krupa (19 June 1936 – 4 March 2024) was a Polish prelate of the Catholic Church. He served as auxiliary bishop of Koszalin-Kołobrzeg from 1984 to 1992 and as auxiliary bishop of Pelplin from 1992 to 2011. He was also the titular bishop of Aquae Albae in Byzacena until his death.