Roberto Gamarra (born 6 March 1958) is a former Argentine and naturalised Paraguayan professional football midfielder and currently manager.
After retiring as a player he coached teams in El Salvador.
In 2005, Gamarra signed as new coach of Once Lobos, replacing Genaro Sermeño.
In 2007, he signed as new coach of Atlético Balboa, replacing Gustavo de Simone. In January 2009, Gamarra was replaced by Carlos Alberto de Toro.
In January 2009, he was appointed as new coach of C.D. FAS. In 2010, Gamarra was replaced by Alberto Rujana.
In March 2011, Gamarra was appointed as new coach of Alianza F.C., replacing Miloà ¡ MiljaniÃÂ.
In January 2012, Gamarra signed as new coach of UES, replacing Jorge Abrego. In September 2013, Gamarra was replaced by Ramiro Cepeda.
In March 2013, he was appointed as new coach of C.D. Luis ÃÂngel Firpo, replacing Edgar HenrÃÂquez.
In May 2014, Gamarra signed as new coach of C.D. Dragón, replacing Nelson Mauricio Ancheta. In February 2015, Gamarra was replaced by Santos Rivera.
In March 2016, Gamarra was appointed as coach of FAS, replacing Carlos MartÃÂnez. In May 2016, Gamarra was replaced by Osvaldo Escudero.
In December 2016, Gamarra was appointed as new coach of A.D. Isidro Metapán. In April 2017, Gamarra was replaced by assistant coach ÃÂlvaro Misael Alfaro.
In 2018, he signed with L.D.U. Loja.