Abodunrin Gabriel Olaseni (born 29 December 1991) is a British professional basketball player for Mersin MSK of the Basketbol Süper Ligi (BSL).

[5] The next day he signed with French club Orléans Loiret Basket for the rest of the 2017–18 Pro A season.

He played in the 2019 FIBA Europe Cup Finals with s.Oliver, where he lost to his former team Dinamo Sassari.

He is the most efficient scorer in GB national team history with a career field goal percentage of .647 (165/255) as of 25 February 2020.

[13] Matched up against NBA star Kristaps Porziņģis, Olaseni scored a career high 23 points on 10 for 11 shooting in their game against Latvia.