Diego da Silva Reis (born 20 February 1986) is a Brazilian footballer who plays as a forward for Lega Pro Prima Divisione club Prato.
Born in Itapemirim, Espírito Santo, Reis started his career with Rio de Janeiro club Campo Grande.
In 2005–06 season he left for Serie C2 side Bellaria – Igea Marina.
The loan was extended in summer 2007 and Reis became a regular starter of the team that season.
In 2008–09 season he scored 5 league goals and in June 2009 Prato bought him outright by winning an auction between the two clubs.