Oscar
- Academy Awards
- Beast of Busco
- ICAO spelling alphabet
- King Oscar (disambiguation)
- Lake Oscar (disambiguation)
- List of storms named Oscar
- MSC Oscar
- NSW TrainLink H set
- Nakajima Ki-43 Hayabusa
- OSC OSCar
- OSCAR (gene)
- OSCAR McMaster
- OSCAR Radio
- OSCAR protocol
- OScar
- OScar (Danish automobile)
- Office of the Scottish Charity Regulator
- Open Source Cluster Application Resources
- Oscar (1967 film)
- Oscar (1991 film)
- Oscar (Irish mythology)
- Oscar (Juliet Bravo)
- Oscar (TV serial)
- Oscar (ballet)
- Oscar (bionic cat)
- Oscar (bull)
- Oscar (fish)
- Oscar (footballer, born 1954)
- Oscar (footballer, born 1991)
- Oscar (given name)
- Oscar (opera)
- Oscar (paradummy)
- Oscar (therapy cat)
- Oscar (video game)
- Oscar (wrestling)
- Oscar Health
- Oscar Township, Otter Tail County, Minnesota
- Oscar, Kentucky
- Oscar, Louisiana
- Oscar, Missouri
- Oscar, Oklahoma
- Oscar, Pennsylvania
- Oscar, Texas
- Oscar, West Virginia
- Oscar-class submarine
- Oskar (disambiguation)
- Out of School Care and Recreation
- Student Oscars
- The Oscar (film)
- The Wreck of the Oscar (1 April 1813)
- Unsinkable Sam
- Veal Oscar
- Vought F-8 Crusader