|Full name||Matias Ezequiel Mantilla|
|Date of birth||14 February 1981|
|Place of birth||Buenos Aires, Argentina|
|Height||1.73 m (5 ft 8 in)|
|2005–2007||Defensores de Belgrano||61||(2)|
|2007–2008||Real Salt Lake||17||(1)|
|* Senior club appearances and goals counted for the domestic league only|
Mantilla started his career in 2000 with Argentinos Juniors in the Primera Division Argentina. In 2002 the club were relegated, but Mantilla stayed with them until his move to Club Atlético Huracán in 2003. He moved down another division in 2005 to play for Defensores de Belgrano in the Argentine third tier. Mantilla was acquired by Real Salt Lake in 2007 at the same time as fellow Argentines Fabian Espindola and Javier Morales, where he scored one goal in 17 Major League Soccer appearances. He was waived by Real Salt Lake in August 2008, and then signed with Independiente Rivadavia.