DMZ is a demilitarized zone, a buffer zone between military powers. DMZs include: Korean DMZ Vietnamese DMZ (1954–1976)

DMZ may also refer to:

Arts and media DMZ (comics), an American comic book series DMZ, a character in the Blood Syndicate comics universe DMZ (miniseries), a TV miniseries based on the comic book DMZ (band), a 1970s Boston punk band DMZ (DMZ album), 1978 D.M.Z. (Resurrection Band album), 1982 A dubstep record label and clubnight, run by Digital Mystikz

Science and technology DMZ (computing), a demilitarized zone in network computing DMZGlobal, a security division of Vodafone Dimethylzinc, a chemical

Other uses DMZ, a game mode in Call of Duty: Warzone DMZ International Documentary Film Festival, a South Korean film festival DMZ (Toronto Metropolitan University), business incubator (formerly Digital Media Zone)