Sadiq Adebiyi (born 8 January 1997) is a Nigerian professional rugby league footballer who plays as a loose forward, second-row or prop for the London Broncos in the Super League and Nigeria at international level.

Adebiyi made his debut for the Broncos in 2015 and was a member of the first team squad from 2017 until 2021.

[4] In 2021, Adebiyi ruptured his Achilles tendon and missed most of the Championship season.

[8] On 27 October 2023 it was reported that he would re-join the London Broncos for the 2024 season on a two-year deal.

[9] Adebiyi represented Nigeria twice in 2019 captaining his national team as they won the MEA Championship.