Keith Ellis

Keith Ellis may refer to:


 * Keith Ellis (musician) (1946–1978), English bass player
 * Keith Ellis (rugby league) (1905–1972), Australian rugby league player
 * Keith Ellis (rugby union) (1927–1989), Australian rugby union player
 * Keith Ellis (footballer) (born 1935), English footballer
 * R. Keith Ellis (born 1949), British theoretical physicist