Iida (written: 飯田) is a Japanese surname. Notable people with the surname include:
, Japanese racing driver , Japanese film actress , Japanese film and television director, screenwriter, manga author, and novelist , Japanese singer and artist , Japanese footballer Koichi Iida ((飯田 鴻一, 18881973), Japanese businessman , Japanese football referee , Japanese footballer , Japanese singer and actress , Japanese voice actress and singer , general in the Imperial Japanese Army in World War II , Japanese footballer , Japanese photographer , director of the Institute for Sustainable Energy Policies in Japan , former Nippon Professional Baseball outfielder , Nippon Professional Baseball first baseman and manager , Japanese anime creator, director and screenwriter