Frank Warren may refer to: Frank Warren (American football) (1959–2002), played for the New Orleans Saints Frank Warren (promoter) (born 1952), English boxing manager and promoter Frank Warren (racing driver) (born 1937), retired NASCAR Cup Series driver Francis E. Warren (1844–1929), American politician, U.S. senator from Wyoming Frank M. Warren Sr. (1848–1912), American businessman and millionaire Frank Warren, founder of the PostSecret website project See also Frank Warne (1906–1994), Australian cricketer Fran Warren (1926–2013), American singer