Ono Daisuke (born May 4, 1978) is a seiyuu who works for Mausu Promotion. He was born in Kouchi Prefecture and his blood type is O. He weighs 64 kg (about 141 lbs) and his height is 174 cm (about 5'8").

He is typically typecast as one who holds himself in high regard either as a hero, an intellectual, or a cool-spirited youth.