Opheim is a surname.

Notable people include:

• Alf Opheim (1920-2006), Norwegian alpine skier
• Aliette Opheim (born 1985), Swedish actress
• Berit Opheim (born 1967), Norwegian singer
• Kåre Opheim (born 1975), Norwegian musician
• Torfinn Opheim (born 1961), Norwegian politician

• 29th Aviation Division (Socialist Yugoslavia)
• 29th AVN Awards
• 29th Battalion (Vancouver), CEF
• 29th Blue Dragon Film Awards
• 29th Bombardment Squadron (1940)
• 29th Bombardment Squadron (disambiguation)
• 29th Bombardment Squadron (Medium)
• 29th Bombardment Squadron (Very Heavy)
• 29th Bombay Native Infantry (2nd Biluch Regiment)
• 29th Brigade (disambiguation)
• 29th Brigade (United Kingdom)
• 29th cabinet of Turkey
• 29th Cesar Awards
• 29th Colored Regiment Monument
• 29th Connecticut Infantry Regiment (Colored)
• 29th (East Anglian) Anti-Aircraft Brigade
• 29th European Film Awards
• 29th Field Artillery Regiment (United States)
• 29th Fighter-Interceptor Squadron
• 29th Flying Training Wing (U.S. Army Air Forces)
• 29th General Assembly of Newfoundland
• 29th Golden Rooster Awards
• 29th government of Turkey
• 29th Goya Awards
• 29th Grammy Awards