Geraldo Matsimbe (born 22 October 1992) is a Mozambican professional footballer who plays for Portuguese club FC Serpa as a midfielder.
Born in Maputo, Mexer began his career with Liga Desportiva de Maputo. He joined Braga B on loan in 2015, and eventually transferred to Nacional.
Matsimbe made his debut for Nacional in a 2-1 win over Belenenses on 10 September 2016.
Matsimbe made his debut for Mozambique in November 2016, in a friendly 1-0 loss to Kenya.