Samuel Udoka Oji (9 October 1985 – 28 August 2021) was an English professional footballer who played as a centre-back. Oji played in the Football League for Doncaster Rovers, Bristol Rovers, Leyton Orient and Hereford United, and in the Swedish Superettan for Ljungskile SK, before knee injuries kept him out of football for two years. He resumed his career with Tamworth of the Conference Premier. He then played in the League of Ireland for Limerick and Galway United and in non-league football for Worcester City and Hednesford Town. Oji joined Highgate United in 2018, and was appointed assistant manager of that club in July 2021.