Oluseyi Smith kana Seyi Smith (akaberekwa musi waFebruary 21, 1987) mutambi wemuCanada akazvarwa kuNigeria. Akatora chikamu mu2012 Summer Olympics mu4 × 100 m relay
pamwe chete nevaaitamba navo Jared Connaughton, Gavin Smellie naJustyn Warner. Mumutambo wokupedzisira, chikwata cheCanada chakasvika panzvimbo yechitatu uye pakutanga chaifunga kuti chakanga chahwina ndarama asi chakadzingwa apo vakuru vakuru vakafunga kuti Connaughton akanga asvika pamutsetse wegwara asati apfuudza chikwata. Chikwata cheTrinidad neTobago chakapiwa menduru yebronze.