Segundo Manuel Matamba Cabezas (born 19 May 1976) is an Ecuadorian former footballer who played for Barcelona and the Ecuador national team. He is known as one of the top defenders in the domestic tournament.
Matamba started out as a Barcelona Sporting Club youth product, but got very little playing time in the beginning. In 1999, he got the opportunity to start in the primary team. Matamba has played in top clubs in Ecuador like, Deportivo Cuenca, Macará, Deportivo Quito. In 2008 Matamba returned to play for the team that gave him that opportunity to play in the majors, Barcelona.