A119 may refer to:

• Project A119, "A Study of Lunar Research Flights," a plan developed by the United States Air Force
• AgustaWestland AW119, a helicopter
• RFA Wave Laird (A119), a ship
• A119 road (England), a road connecting Ware and Watton-at-Stone
• A119 road (Malaysia), a road in Perak connecting Kampung Kuala Dipang and Tapah
• A119 road (Russia), a road connecting Cheboksary and Syktyvkar

• The Mackay Mercury
• The MacKenzies of Paradise Cove
• The Mack (Nevada song)
• The Mack World Sessions
• The Mack (wrestler)
• The Maclean's Guide to Canadian Universities
• The Macmillan Company of Australia
• The Macmillan Press
• The Macmillan Press Ltd
• Thema (company)
• The Macquarie Dictionary
• The MacRobertson Expedition 1928
• The Macroeconomic Imbalance Procedure
• Themacrys
• Themacus
• The Macz Man
• The Madagaskar Plan
• The Mad Aunts Strike Out
• The Mad Bomber (1973 film)
• The Mad Bomberg (film)
• The Mad Capsule Markets (album)
• The Mad Conductor
• The Maddest Car in the World
• The Maddigans
• The maddigans