Affo Omorou Erassa (born 19 February 1983) is a Togolese former professional footballer who played as a midfielder.
Erassa was born in Lomé. He previously played for Clermont Foot in Ligue 2 and AS Moulins in the Championnat National.
Erassa was a member of the Togo national team and was called up to the 2006 World Cup.