Nobuyo Oyama, born Yamashita Nobuyo is a Japanese voice actress represented by Actors Seven.
She is best known for playing the title character in the long-running Doraemon anime.
- Known For: Acting
- Birthday: 1933-10-16
- Place of Birth: Tokyo, Japan
- Also Known As: Ooyama Nobuyo, 大山のぶ代, おおやま のぶよ, Nobuyo Ohyama, Nobuyo Yamashita, Nobuyo Ōyama, 山下羨代, Nobuyo Ooyama, 大山羡代