Gerardus Johannes Paulus "Gertjan" Tamerus (born 11 October 1980) is a Duch former footballer who played as a forward or attacking midfielder.

He is the current manager of Dutch Tweede Divisie side Koninklijke HFC.

[1][2] Tamerus was born in Haarlem and made his debut in professional football for HFC Haarlem in the 1999–2000 season.

[3] He also played for Heracles Almelo, NAC Breda,[4] AO Trikala, SVZW and Ter Leede.

This biographical article related to association football in the Netherlands, about a forward, is a stub.