Onuma, Ōnuma or Oonuma may refer to: * Onuma (surname), Japanese surname * Ōnuma District, district of Fukushima Prefecture, Japan *

Ōnuma Station is a railway station on the Hakodate Main Line located in Nanae, Hokkaidō, Japan. It is operated by JR Hokkaido and has the station number "H68". Lines The station is served by the Hakodate Main Line and is located 27.0 km from the start ...

, train station in Hokkaido Prefecture, Japan *

Ōnuma Quasi-National Park is a quasi-national park on the Oshima Peninsula in southwest Hokkaidō, Japan. The park encompasses the volcanic as well as the and ponds, which abut against the west slope of the mountain. The park, which was designated as quasi-national ...

, national park in Hokkaido Prefecture, Japan, with a famous pond also called Ōnuma

People with the given name

* Onuma Sittirak (born 1986), Thai volleyball player {{disambiguation