Kana Sakai (さかい かな, Sakai Kana, November 11, 1986) is a Japanese stage actress, voice actress, moderator and singer from Fukuoka City, Fukuoka Prefecture. Her real name and old stage name is Kanako Sakai (酒井 香奈子, Sakai Kanako). Currently freelance, she was previously affiliated with Rams and OgiPro The Next.

On November 11, 2015 she changed her stage name from Kanako Sakai to Kana Sakai, at the same time as her 29th birthday.