Grover Cleveland "Pappy" Washabaugh (September 21, 1892 – March 16, 1973) was an American football and basketball coach. He served as the head football coach at Westminster College from 1937 to 1942, during which time he compiled a 16–26–6 record, and the head basketball coach from 1937 to 1956, during which time he compiled a 296–129 record.