Yosvani Alarcón Tardío (born October 15, 1984) is a Cuban professional baseball catcher for Lenadores de Las Tunas in the Cuban National Series.
Alarcón played for the Cuban national baseball team at the 2010 Intercontinental Cup, 2011 Pan American Games, 2011 Baseball World Cup, 2014 Central American and Caribbean Games, 2015 Pan American Games, 2015 WBSC Premier12, 2017 World Baseball Classic, and 2019 Pan American Games.