|Time zone||UTC+8 (MST)|
Oya is a town and the administrative centre of the subdistrict of the same name in Mukah Division, in the Malaysian state of Sarawak. It is located near the mouth of Oya River with the South China Sea. Oya is about 26 kilometres (16 miles) to the west of Mukah, the division's administrative town.
Oya has a secondary school, namely Oya National Secondary School (Malay: Sekolah Menengah Kebangsaan Oya). It also has two primary schools: Datu Pengiran Mohamad National School (Sekolah Kebangsaan Datu Pengiran Mohamad) and Yak Tee (Chinese) National-Type School (Sekolah Jenis Kebangsaan (Cina) Yak Tee).