Frank Parker, American tennis player (d. 1997)

Frank Andrew Parker (born Franciszek Andrzej Pajkowski, January 31, 1916 – July 24, 1997) was a world No. 1 amateur American male tennis player of Polish immigrant parents who was active in the 1930s and 1940s. He won four Grand Slam singles titles as well as three doubles titles. He was coached by Mercer Beasley.