This disambiguation page is about the word Mac. See also the acronym MAC (written in all caps).

Mac may refer to:

• Apple Macintosh, a line of computers
• Mac OS, an operating system that runs on Apple Macintosh computers, and its newest version Mac OS X.
• Big Mac hamburger, sold at McDonald's restaurants (or the restaurant itself)
• Macaroni, a type of pasta
• A word indicating "son of" in the Goidelic languages: Irish, Scottish Gaelic and Manx, often abbreviated to Mc in surnames
• McMaster University in Canada
• MAC an acronym for Magnetic Accelerator Cannon featured in halo 1 and 2
• A model of moving lights manufactured by Martin Light
• Mackintosh raincoat
• A cryptographic message authentication code, a short piece of information used to authenticate a message.
• Mac, a novel by John MacLean

Mac may also refer to the following people:

• Dr. "Mac" Macartney, a character in the British sitcom Green Wing
• Jim "Mattress Mac" McIngvale, a furniture salesman from Houston, Texas, USA
• Mac Gimse, an artist and art historian residing in Dundas, Minnesota, USA
• Mac (rapper), a rapper from New Orleans, Louisiana, USA
• MacGyver, the main character in a television series of the same name
• A character from the animated television series, Foster's Home for Imaginary Friends
• Cindy "Mac" Mackenzie, a character from the TV series Veronica Mars
• Captain Mac, a minor character from Square's console role-playing game Final Fantasy Mystic Quest
• Mac, the hero of a comic book published by Editions Lug
• Toby McKeehan, frontman for Christian band dc Talk and solo rapper, often called "tobyMac"
• Andrew "Mac" McDermott, vocalist for progressive metal band Threshold.

Mac | マック | Mac | Mac | Mac