Osaore Emmanuel Onariase (born 21 October 1996) is an English professional footballer who plays as a central defender for National League club Dagenham & Redbridge. He is a product of the West Ham United Academy and made his senior breakthrough with spells at Cheltenham Town and Dagenham & Redbridge. Following a spell back in the English Football League with Scunthorpe United between 2020 and 2022, Onariase returned to Dagenham & Redbridge.