Yao Kaka Aziawonou (born 30 November 1979 in Lomé) is a former Togolese football midfielder who played for FC Winterthur.
He also played for FC Nantes, FC Sion, FC Wangen bei Olten, FC Basel, FC Thun, Servette FC, BSC Young Boys, FC Luzern (on loan) and BSC Young Boys.
He was a member of the Togo national football team, and was called up to the 2006 World Cup.