Denis D'Onofrio (born 3 July 1989 in Grugliasco) is an Italian professional football player currently playing for Viareggio.
He made his Serie A debut for Torino F.C.
on 3 May 2009 in a game against ACF Fiorentina when he came on as a substitute in the 72nd minute for Blerim Džemaili.
He made another Serie A appearance later in the 2008/09 season.