Nobuyo Ōyama (大山 のぶ代 Ōyama Nobuyo, born Nobuyo Yamashita (山下 羨代, Yamashita Nobuyo) on October 16, 1936 in Tokyo) is a Japanese voice actress currently represented by Actors Seven.
She is best known for playing the title character in the long-running Doraemon anime.