Obuya is a surname in Kenya and Uganda. Notable people with the surname include:
Obuya brothers: Collins Obuya (born 1981), Kenyan cricketer David Obuya (born 1979), Kenyan cricketer Kennedy Obuya (born 1972), Kenyan cricketer Pius Obuya (born 1998), Ugandan footballer Robinson Obuya (born 2000), Ugandan cricketer