Oja may refer to: *

Oja (river) Rio Oja is a river in the La Rioja province of northern Spain. It flows through the Oja Valley past the town and municipality of Ezcaray. It is generally accepted to have given its name to the famous wine of the Rioja DO, although there are other ...

, river in La Rioja, Spain *

Oja (surname) Oja is an Estonian and Finnish surname meaning "stream" and "brook" in both languages, as well as "ditch" in Finnish. As of 2019, there were 1,891 people with the surname in Estonia: 926 men and 965 women. Oja is ranked as the 15th most common ...

, 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 is a railway station on the Hachinohe Line in the town of Hashikami, Sannohe District, Aomori Prefecture, Japan. It is operated by the East Japan Railway Company (JR East). Lines Ōja Station is served by the Hachinohe Line, and is 25.8 ...

, 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