Half Moon
- Ardha chandrasana
- Beta (The Walking Dead)
- Crescent (disambiguation)
- Demilune (disambiguation)
- Half (disambiguation)
- Half Moon (1989 replica)
- Half Moon (Washington)
- Half Moon (film)
- Half Moon (lacrosse)
- Half Moon (shipwreck)
- Half Moon Bay (disambiguation)
- Half Moon Festival
- Half Moon Island
- Half Moon Run
- Half Moon, Herne Hill
- Half Moon, North Carolina
- Half-moon cookie (Philippines)
- Half-moons
- Halfmoon
- Halfmoon Cove
- Halfmoon Township, Centre County, Pennsylvania
- Halfmoon, New York
- Halve Maen
- Halve Maen (Efteling)
- King George Island (South Shetland Islands)
- Kirby Super Star
- Kirby Super Star Ultra
- Kiss Each Other Clean
- Lunar phase
- Lunula (anatomy)
- Moon (disambiguation)
- Oculus Touch
- Semicircular bund
- The Half Moon, Putney
- USCGC Half Moon (WAVP-378)
- USS Half Moon (AVP-26)