Frank Allen

Frank Allen may refer to:
 * Frank Allen (baseball) (1888–1933), baseball player
 * Frank Allen (bassist) (born 1943), English bass guitarist
 * Frank Allen (Australian footballer) (1926–2018), Australian rules footballer
 * Frank Allen (footballer, born 1901) (1901–1989), English footballer
 * Frank Allen (footballer, born 1927) (1927–2014), English footballer
 * Frank Allen (physicist) (1874–1965), Canadian physicist
 * Frank Allen (politician) (1882–1948), Australian politician
 * Frank Augustus Allen (1835–1916), Massachusetts politician
 * Frank D. Allen (1850–1910), American attorney and politician in Massachusetts
 * Frank G. Allen (1874–1950), Governor of Massachusetts
 * Frank Gates Allen (1858–1940), American football player and businessman
 * Frank M. Allen (1923–1999), Pennsylvania politician
 * Bunny Allen (Frank Maurice Allen, 1906–2002), white hunter
 * Frank Shaver Allen (1860–1934), Joliet, Illinois-based architect
 * Frank Allen (chemist) (1944–2014), crystallographer