TMZ is a website featuring celebrity and entertainment news.

TMZ may also refer to:

• Taltson Magmatic Zone, an Archean to Proterozoic geologic belt in northern Canada
• TMZ, a song by "Weird Al" Yankovic from Alpocalypse
• TMZ (motorcycle), a Soviet motorcycle manufacturer
• TMZ on TV, a television series companion to the website
• Temozolomide, a drug often used in the treatment of Glioblastoma multiforme and melanoma
• Thames Aerodrome, an airport in New Zealand
• Thirty-mile zone or studio zone, a zone in and around Hollywood, California

• Upper Hill (disambiguation)
• Upper Hudson AVA
• Upper Humber River (Newfoundland and Labrador)
• Upper Hungarian Educational Association
• Upper Hungarian Magyar Educational Society
• Upper Hungary Magyar Educational Society
• Upper Hungary national football team
• Upper Hunter Courier
• Upper Hunter Valley
• Upper Hunter Valley (disambiguation)
• Upper Hunter Valley wine region
• Upper Hutt Borough
• Upper Hutt City AFC
• Upper Hutt City FC
• Upper Hutt Railway Station
• Upper Information Region
• Upper Iowa River Bridge
• Upper Iowa Street Historic District
• Upper Island Cove, Newfoundland
• Upper Jo-Mary Lake
• Upper Kaleköy Dam
• Upper Kalgan Bridge Hall
• Upper Kalgan Hall
• Upper Kalgan River Hall
• Upper Kangaroo River, New South Wales