A Big Mac is a hamburger from the fast food chain McDonald's.

Big Mac may also refer to:

Arts, entertainment, and media Fictional entities Big Mac (Casualty), a character from the UK medical drama Casualty Big Mac (McDonald's character), an advertising character from the fictional McDonaldland world Big Mac (TUGS), a character from the children's television series TUGS Big Macintosh or Big Mac, a recurring character in the cartoon series My Little Pony: Friendship is Magic

Other arts, entertainment, and media Big Mac (computer game), a series on the Commodore 64 platform "Big Mac" (M*A*S*H), an episode of the TV series M*A*S*H The Baseball Encyclopedia, also known as The MacMillan Baseball Encyclopedia or Big Mac, a 1969 reference work

Computing and technology Big Mac (supercomputer), a supercomputer created by Virginia Tech in 2003 Big Mac (computer), a cancelled workstation computer designed by Apple Computer in 1985 Big Media Access Control, a 100 Mbit Ethernet adapter used in Sun Microsystems workstations and servers

Structures Daniel Carter Beard Bridge, a span crossing the Ohio River, U.S. Mackinac Bridge, a span connecting the peninsulas of Michigan, U.S. McNichols Sports Arena, an indoor facility in Denver, Colorado, U.S. Oklahoma State Penitentiary, a prison in McAlester, Oklahoma, U.S.

Other uses Big Mac (nickname), a list of people with the nickname Big Mac Index McMillan TAC-50 sniper rifle Municipal Assistance Corporation, which dealt with the New York City fiscal crisis of the 1970s , a US Navy destroyer nicknamed "Big Mac"

See also Big Mack (disambiguation) Little Mac (disambiguation) Mac (disambiguation) "Little Big Mac", an internal name for Apple's Macintosh II project