Bubby is a nickname which may refer to:
Bubby Brister (born 1962), American former National Football League quarterback Bubby Dacer (1934–2000), publicist in the Philippines who was murdered Bubby Jones (1941–2020), American race car driver and member of the National Sprint Car Hall of Fame Bubby Gill (born 1984), American football player Bubby Rossman (born 1992), American Major League Baseball pitcher Greg Heffley, a fictional character often referred to as Bubby by his little brother Manny Heffley
Bub or Bubby, one of the main characters in the Bubble Bobble video game series