Guillermo Burgara Velasquez (born April 23, 1968) is a Mexican former Major League Baseball first baseman and outfielder who played parts of two seasons for the San Diego Padres from 1992–1993.

He spent the next 6 seasons in the Padres minor league system, playing on teams including the Single-A Riverside Red Wave, Double-A Wichita Wranglers, and Triple-A Las Vegas Stars.

After playing 30 games with the Stars, he was called back up to the big leagues after the Padres traded Fred McGriff to the Atlanta Braves.

Velasquez spent the 1994 and 1995 seasons in the Boston Red Sox, Cleveland Indians, and Montreal Expos minor-league systems before leaving American professional baseball at age 27.

This biographical article relating to a Mexican baseball player, manager, or other figure is a stub.