Allan Okello

KCCA

On 24 February 2017, Okello was unveiled at Kampala Capital City Authority's ground, Lugogo. Okello netted a hat trick and assisted one goal on his senior debut as Kampala Capital City Authority defeated Onduparaka FC 7–0 at Phillip Omondi stadium on 27 February 2017, thus becoming the first player to score a hat trick in the Uganda Premier League 2016–2017 season. In July 2017 while in his senior six at Kibuli Secondary School where he had spent six years from 2012, many professional clubs worldwide such as Mamelodi Sundowns, Amsterdamsche Football Club Ajax and Egyptian club Al Ahly Sporting Club showed interest in Okello. However, his agent, Isaac Mwesigwa confirmed tht "he will not leave the country until he has completed his A-level studies".

2018–19 season

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). He scored his first goal of the season against Onduparaka on 19 October at Green Light Stadium, Arua. Okello played his last game of the season against Maroons FC on 4 May 2019, at Phillip Omondi StarTimes Stadium. He played over 24 matches in the season. Kampala Capital City Authority became the league champions. Okello completed the 2018–2019 Uganda Premier League season with six goals.

Paradou

On 21 January 2020, Okello signed a four year contract with Paradou AC. which was supposed to last until 21 January 2024.…

Under-20

Okello played for Uganda U20 during the COSAFA U-20 Tournament which was held in Zambia in 2017. 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.

Under-23

Okello has played for Uganda U23 during the TOTAL AFCON U-23 Qualifiers. He made his debut on 14 November 2018, against South Sudan U23 at Star Times Stadium Lugogo, Uganda U23 won the game 1–0.

Senior

On 13 March 2019, Uganda head coach Sébastien Desabre invited Okello to be on the final team preparing for the final 2019 Afcon qualifying game against Tanzania. However he made his senior national team debut against Somalia.

Scores and results list Uganda's goal tally first.

Born and raised in Barr Subcounty, Lira district in Northern Uganda, Okello found his way to Kampala to study at the football power house Kibuli Secondary School following the death of his biological mother in 2012. Okello was born to Patrick Ojom (deceased) and Joan Agomu.