飯田空 is a Japanese female voice actress who began her career in 1998 and is currently freelance. Her stage name originates from a studio anecdote; during a recording session, her stomach repeatedly growled, causing retakes. A staff member commented that she should eat if she was hungry, leading to the creation of a name based on the words for rice and eat.

She is known for her extensive work in adult video games, often taking on main character roles. One of her notable roles from the early 2000s is Takamura Juri in the game Dollhouse. Her career includes performances in numerous game series and titles. She has recurring roles in the IZUMO series, voicing characters such as Amaterasu and Tsukuyomi in multiple installments including IZUMO, IZUMO Complete, IZUMO2, and IZUMO2 -Gakuen Kyousoukyoku-. In the flutter of birds series, she played Mina Mikake in flutter of birds and Mina Mikage in flutter of birds II.

She is also recognized for her roles in the Magic Warrior series, portraying Airi Sakura / Sweet Rouge and Félices Lexia in games like Magic Warrior Sweet Knights and its sequel. Other significant roles from the 2000s include Miku Nijiake in flutter of birds, Chihiro Takaragi in Slave Caster 2, and Kōsō Kōrin in several installments of the Shin Kōrin series. In the恋姫†無双 series, she provided the voice for the character Kōsō. Her filmography also includes roles in games such as Final Tōsō Densha 2, Nursery Song, and various titles in the Hitozuma series. Her colleagues in the voice acting industry include Makii Izumi and Mitose Mikoto.