All by Myself is the debut solo studio album by the American multi-instrumentalist Rikk Agnew.

It was originally released in October 1982, on the label Frontier.

The band D.I., which Agnew joined in 1983, included cover versions of the songs "O.C.

In a retrospective review for AllMusic, critic Ned Raggett gave the album three and a half out of five stars and wrote that "Possessed of a good mid-range punk voice – no sneering or bellowing, not really singing but not just talking over the songs either – he creates the same basic rush he brought to his early stints in the Adolescents and the faster Christian Death songs he [had] worked on, but with a slightly poppier bent at points that perfectly balances sass and strength, while not being afraid to experiment from time to time either".

All tracks are written by Rikk Agnew, except where notedCredits are adapted from the album's liner notes.