Erwin Lorenzo Ávalos (born 27 April 1983 in Caazapá) is a Paraguayan football striker currently playing for Sol de América.
Ávalos made his professional debut in 2001 for Cerro Porteño in Paraguay where he was part of two championship winning campaigns in 2001 and 2004.
In 2005 Ávalos spent some time on loan in Santos in Brazil before returning to Cerro.
Avalos returned to Cerro once again in 2008 and in January 2010 he joined Argentine club Chacarita Juniors.
Prior to begin 2011 season he moved to Sol de América.