| Sachiko Chijimatsu | |
| Native Name: | 千々松 幸子 |
| Native Name Lang: | ja |
| Birth Name: | Sachiko Suetsune |
| Birth Date: | 30 November 1937[1] |
| Birth Place: | Fukuoka Prefecture, Empire of Japan |
| Years Active: | 1960–present |
| Agent: | 81 Produce |
| Height: | 153 cm |
is a Japanese actress, voice actress and narrator from Fukuoka Prefecture, Japan.
She is most known for the roles of Pyonkichi (Dokonjō Gaeru), Nobita's Mama (Doraemon), Kabu (Sally, the Witch 1966), Shippona (Himitsu no Akko-chan 1969), and 001/Ivan Whiskey (Cyborg 009 1979).
Chijimatsu was first affiliated with Aoni Production, then Production Baobab and now 81 Produce.