Kenneth James "Ken" McAullay (born 29 September 1949) is a former Australian sportsman who played both first class cricket with Western Australia and Australian rules football for East Perth in the West Australian Football League (WAFL).
A right-handed batsman, McAullay appeared in 22 first class cricket matches and made 1251 runs.
He was more successful at football, playing most of his career at fullback.
Apart from being a member of a premiership winning side at East Perth he also represented his state at interstate football.
He was a best and fairest winner for East Perth in 1971, Tassie Medalist in 1972 and winner of two Simpson Medals.