Omigawa may refer to:

Omigawa, Chiba, a former town in Katori District, Chiba Prefecture, Japan Omigawa Domain, a feudal domain in Chiba Prefecture, Japan Omigawa Station, a railway station in Tōnoshō, Chiba Prefecture, Japan

People with the surname , Japanese actress and voice actress , Japanese mixed martial artist

See also Ōmigawa Station, a railway station in Kashiwazaki, Niigata Prefecture, Japan