Guido Ariel Monis
- Bats Left, Throws Left
Guido Monis was on the Argentinian national team that won Bronze at the 2010 South American Games. He was one of two left-handed pitchers with Argentina for the 2010 Pan American Games Qualification Tournament (Diego Corvalan was the other), posting a 11.57 ERA. He helped Argentina to a Gold in the 2011 South American Championship, a Gold in the 2012 South American Championship. In the 2013 South American Championship, he relieved Ezequiel Cufré in the 9th against Brazil and Argentina rallied from a 1-0 deficit to win in extra innings. He played in the 2015 South American Championship. In the 2016 South American Championship, he had a 2.25 ERA in two outings as Argentina got the Silver. He pitched once for Argentina when they won the 2018 South American Championship, going two innings (2 H, 1 BB, 3 K) against Chile.
Off the field, he has been a television producer.