Mao may refer to:
- Mao, from Sukitte Itte!
- Maō, from Story of the Demon Lord Who Wants to Yuri-Marry the Hero
- Mao Nonosaka, from Mirai Nikki
- Mao Asakura, from Yuri Love Slave: Watashi dake no Iinchou
- Mao Sagara, from Happiness Charge Pretty Cure!
- Mao/Shion Shinonome, from A Girl Like A Pilgrim
- Mao Shingyouji, from Boy Meets Girl