Oja may refer to: * Oja (river), river in La Rioja, Spain * Oja (surname), an Estonian and Finnish surname *

5080 Oja 5080 Oja, provisional designation , is a stony Florian asteroid from the inner regions of the asteroid belt, approximately 8 kilometers in diameter. It was discovered on 2 March 1976, by astronomer Claes-Ingvar Lagerkvist at the Kvistaberg Statio ...

, main-belt asteroid * Ōja Station, railway station in Hashikami, Japan * Oja's rule, a model of properties of neurons in the brain * "Oja", a 2019 song by Reminisce

See also