Kazuko Sugiyama (杉山 佳寿子, Sugiyama Kazuko?, born Kazuko Shibukawa (渋川佳寿子, Shibukawa Kazuko?) on April 9, 1947) is a Japanese voice actress who was born in Nagoya and works for Aoni Production.
In February 2010, she received a "Merit Awards" from the 4th Seiyu Awards.
She is most known for the roles of Bomberman, Heidi (Alps no Shōjo Heidi), Ganmo (Gu-Gu Ganmo), Ten-chan (Urusei Yatsura), Akane Kimidori (Dr. Slump and Arale-chan), and Korosuke (Kiteretsu Daihyakka).