"Mr. Roboto" is a song written by Dennis DeYoung of the band Styx, and recorded on the Styx album Kilroy Was Here. It was also released as a 45 RPM single in a 4:44 radio edit, which has the synthesizer intro removed (available on "Greatest Hits" released by PolyTel in Canada in 1982), with the song "Snowblind" (from their previous album Paradise Theatre) as the B-side.