Jesmuel José Valentín (born May 12, 1994), is a Puerto Rican professional baseball second baseman and shortstop for the Dorados de Chihuahua of the Mexican League.

He split 2013 between the Great Lakes Loons and the Ogden Raptors, and he hit .264 with four home runs and 29 RBIs in 95 games.

[5] After he was activated off the restricted list, he returned to Clearwater, where he spent the whole season, posting a .273 batting average with one home run and 14 RBIs in 31 games.

In 2016, he spent time with both the Reading Fightin Phils and the Lehigh Valley IronPigs, batting .269 with nine home runs, 52 RBIs and a .736 OPS in 125 combined games between both teams.

He spent 2017 with Lehigh Valley where he batted .229 in 29 games[6] before a separated shoulder caused him to miss the remainder of the season.

[10] Valentín made an appearance as a pitcher in during a June 15 game against the Milwaukee Brewers, surrendering three runs over one inning while recording one strikeout.