Big Baby

Big Baby may refer to:
 * Glen Davis (basketball) (born 1986), American basketball player
 * Chris Flexen (born 1994), American baseball player
 * Marcus Jones (fighter) (born 1973), American mixed martial artist
 * Jarrell Miller (born 1988), American boxer and kickboxer
 * Shaun Rogers (American football) (born 1979), American football player
 * Big Baby, a 2015 film
 * "Big Baby" (House), an episode of House
 * Big Baby (Toy Story 3), a fictional character in Toy Story 3
 * Big Babies, British children's television show