Daisuke Yokoyama (横山 だいすけ, 横山 大介, Yokoyama Daisuke, born 29 May 1983, in Oyumino, Chiba, Chiba[1] (now Oyumino, Midori-ku, Chiba)) is a Japanese singer and actor.
He is the 11th generation Uta no onīsan of NHK's programme Okaasan to Issho.
He graduated from Kunitachi College of Music.