"I Can Only Disappoint U" is a song by the English alternative rock band Mansun. The song was written by band-leader Paul Draper with lead guitarist Dominic Chad. It was recorded and produced by Hugh Padgham and co-producer Michael Hunter during sessions for the group's third studio album. The song was released as the first single in 2000 from the group's third album, Little Kix. The song went on to become their fourth and final top ten hit in the UK peaking at #8. A Progressive house/trance remix by Paul Oakenfold preceded the release of the single during the summer of 2000.