Big Blue is a nickname for IBM, an American multinational technology and consulting company.
Big Blue or big blue may also refer to:
Arts and entertainment "Big Blue" (song), a 2019 song by Vampire Weekend from the album Father of the Bride Big Blue (TV series), a Canadian animated television series The Big Blue, a 1988 film by director Luc Besson A legendary lake monster in The X-Files episode "Quagmire" A recurring location in the F-Zero series A fictional blue whale in Ecco the Dolphin A nickname for Superman, short for "Big Blue Boy Scout" A nickname for the blue whale.
Sports IBM Big Blue (rugby union), a Japanese rugby union team founded by IBM The Big Blue (A-Leagues), a football rivalry between A-League sides Sydney FC and Melbourne Victory, Australia Big Blue (mascot), the mascot of Old Dominion University, Virginia, US Big Blue Nation, the fan base of the athletics programs at the University of Kentucky, US New York Giants, an American football team based in New Jersey, US Bob Pettit (1932–2026), former NBA player Millikin University, Illinois, US The mascot of Utah State University, US The mascot of the Pingry School, New Jersey, US The sports teams at Phillips Academy, Massachusetts, US Toronto Varsity Blues ("The Big Blue"), the sports teams of the University of Toronto A large type of American handball
Other uses Big Blue (crane), a crane that collapsed during the construction of Miller Park Big Blue (drink), a soft drink Big Blue Bus, Santa Monican bus service Conrail, the primary Class I railroad in the Northeast U.S. between 1976 and 1999 The Big Blue Hotel, a hotel at Blackpool Pleasure Beach, UK A nickname for the Church of Scientology's Pacific Area Command Base
See also Big Blue River (disambiguation), several rivers