Half Moon, Halfmoon, half-moon, or Halve Maen may refer to:
- First quarter or last quarter lunar phase
Food
- Half-moons or black and white cookies
- Half-moon cookie (Philippines), a semicircular or crescent-shaped butter cookie
Places
- Half Moon Island, one of the South Shetland Islands of Antarctica
- Halfmoon, New York, a municipality in Saratoga County
- Half Moon, North Carolina
- Half Moon (Washington), a mountain in the Cascade Range
Pubs
- Half Moon, Herne Hill, a pub and music venue in London
- The Half Moon, Putney, a pub and music venue in London
Vehicles
- Half Moon (shipwreck), a German sailboat that sank off the coast of Florida in 1930
- Halve Maen, a Dutch East India Company flyboat with which Henry Hudson explored parts of North America
- USCGC Half Moon (WAVP-378), later WHEC-378, a United States Coast Guard cutter in commission from 1948 to 1969
- USS Half Moon (AVP-26), a United States Navy seaplane tender in commission from 1943 to 1946
Other uses
- Half Moon (film), a 2006 Iranian film by Bahman Ghobadi
- Half Moon (lacrosse), First Nations lacrosse player
- Halfmoon or Medialuna californiensis, a sea chub native to the Pacific Ocean
- Halve Maen (Efteling), a ship swing in the Efteling theme park in the Netherlands
- Half Moon Festival, a bi-monthly event on Ko Pha Ngan, Thailand
- Half Moon Run, a Canadian indie rock group
- Ardha chandrasana or Half Moon Pose, a yoga asana
- a code name for the first-generation prototype Oculus Touch virtual reality motion controllers
- the supposed stage name of Beta from The Walking Dead
See also
- Half Moon Bay (disambiguation), the name of various crescent-shaped bays
- Lunar phase
- Lunula (anatomy)