Jason Michael Castro (born June 18, 1987) is an American professional baseball catcher who is a free agent.
He has played in Major League Baseball (MLB) for the Houston Astros and Minnesota Twins.
After playing college baseball at Stanford University, he was selected by the Astros in the first round of the 2008 Major League Baseball draft (#10 overall).
Castro made his big league debut with Houston in 2010.
He was selected to the 2013 All-Star Game, serving as a reserve catcher; however, he did not play in the game.