Germán Alemanno (born 27 September 1983 in Rosario) is an Argentine football who currently plays for Deportivo Coopsol in the Peruvian Segunda División.
Alemanno began his career with Rosario Central, making his debut against Banfield on 13 November 2004.
In recent years he has been loaned to Quilmes, Platense.
In August 2009, he moved to Peruvian side Universidad San Martín.