Allan Okello (born 4 July 2000)[2] is a Ugandan footballer who plays for Vipers SC, the Uganda national team, as an attacking midfielder.

[7] Okello played his first game of the season on 28 September, against Soana FC at Phillip Omondi StarTimes Stadium, Kampala Capital City Authority (won 2–1).

[14] He made his debut on 6 December 2017, against Zambia U20 when he came in as a substitute replacing Pius Obuya at Arthur Davis Stadium, Kitwe.

[16] He made his debut on 14 November 2018, against South Sudan U23 at Star Times Stadium Lugogo, Uganda U23 won the game 1–0.

[3] Born and raised in the northern town of Lira, Okello found his way to Kampala to study at the football power house Kibuli S.S following the death of his biological mother in 2012.