129 (number)

In mathematics

In the military

• Raytheon AGM-129 ACM was a low observable, sub-sonic, jet-powered, air-launched cruise missile used by the United States Air Force
• Soviet submarine K-129 was a Soviet Pacific Fleet nuclear submarine that sank in 1968
• was a United States Navy Mission Buenaventura-class fleet oilers during World War II
• was a Crosley-class high speed transport of the United States Navy
• was the lead ship of her class of destroyer escort in the United States Navy
• was a United States Navy Haskell-class attack transport during World War II
• was a United States Navy Crater-class cargo ship during World War II
• was a United States Navy Auk''-class minesweeper for removing naval mines laid in the water

  In transportation

• LZ 129 Hindenburg was a German zeppelin which went up in flames while landing on May 6, 1937
• London Buses route 129 is a Transport for London contracted bus route in London
• STS-129 was a Space Shuttle mission to the International Space Station, flown in November 2009 by the shuttle Atlantis.

  In other fields

• The year AD 129 or 129 BC
• 129 AH is a year in the Islamic calendar that corresponds to 746-747 CE
• 129 Antigone is a main belt asteroid
• The atomic number of Unbiennium, an element yet to be discovered
• A film format: 129 film
• Sonnet 129 by William Shakespeare