Lorenzo Guillermo Buelna Lara (born January 24, 1980) is a former Mexican baseball player.
He made the league All-Star team in the outfield along with Roberto Mendez and Luis García.
Buelna hit .332 with a .527 slugging percentage in 2005, usually batting second or sixth in the lineup while playing left field.
In 2006, he hit .300 for Puebla then batted .278 in limited action for the Yaquis de Obregón of the Liga Mexicana del Pacífico, a winter league.
He played for Mexico in the 2007 Baseball World Cup,[1] hitting .229 with 10 runs in 10 games for the 7th-place team.