José Carlos Altuve is a Venezuelan professional baseball second baseman for the Houston Astros of Major League Baseball (MLB). Having played for the Astros since 2011, he is the longest-tenured current member of the team, and the only one to have been with the Astros since they were in the National League.

The Houston Astros are an American professional baseball team based in Houston. The Astros compete in Major League Baseball (MLB) as a member club of the American League (AL) West Division, having moved to the division in 2013 after spending their first 51 seasons in the National League (NL). They are one of two major league clubs based in Texas; the Texas Rangers belong to the same division.