Ōyodo

Ōyodo may refer to:
 * Ōyodo, Nara - town in Japan
 * Ōyodo River - a river in Kagoshima and Miyazaki prefectures, Japan
 * Japanese cruiser Ōyodo - World War II cruiser
 * JDS Ōyodo, an Abukuma-class destroyer escort of the Japanese Maritime Self-Defense Force