Omarion discography
American singer Omarion has released six studio albums, three collaborative albums, two extended plays, one mixtape and thirty singles.
Guest appearances
| Title | Year | Other artist | Album |
| "Alone" | 2003 | Marques Houston | MH |
| "Bria's Interlude" | 2009 | Drake | So Far Gone |
| "Arch Yo Back" | 2011 | Crazy Cousinz | |
| "Pleasure & Pain" | 2011 | Kevin McCall | Un-Invited Guest |
| "Still My Baby" | 2011 | Wolfgang Gartner | Weekend in America |
| "Slow" | 2012 | Koda Kumi | Japonesque |
| "Restraint" | 2012 | M$ney Bags | Alter Ego |
| "Star" | 2012 | D&D | Unforgettable Mixtape |
| "Formula." | 2012 | D&D | Unforgettable Mixtape |
| "M.I.A." | 2012 | Wale | Self Made Vol. 2 |
| "Ice Cold" | 2012 | Rick Ross | God Forgives, I Don't |
| "Bag of Money" | 2012 | Wale, Rick Ross, T-Pain, Yo Gotti, Lil Wayne, French Montana, Black Cobain, Trina, Rockie Fresh, Tyga | Self Made 2 |
| "Million Dolla Chillin" | 2012 | The Rej3ctz | CR33ZTAPE |
| "Gon Get It" | 2013 | LoveRance | Freak of the Industry |
| "Army" | 2013 | Sultan & Shepard, NERVO | |
| "Switch Positions" | 2013 | Joe Budden | No Love Lost |
| "Step It Up" | 2013 | Problem, Iamsu!, Short Dawg | Million Dollar Afro |
| "Soldier Cries" | 2013 | Lonny Bereal, Anthony Hamilton, John P. Kee, Jamie Foxx, Dave Hollister, Tyrese | |
| "Put It On U" | 2013 | TeeFlii, Fat Box | Fireworks |
| "Paris" | 2013 | Stalley, Rockie Fresh | Self Made 3 |
| "Give Her What She Wants" | 2014 | Young Breed | Seven Tre Chevrolet |
| "Cry" | 2014 | La Fouine | Capitale du crime volume 4 |
| "Team" | 2014 | Truth Denerio, KNS Tha Engineer | |
| "No One" | 2015 | Kid Cali | Kid Cali |
| "90's Interlude" | 2015 | Los | God, Money, War |
| "Know It" | 2015 | Problem | Mollywood 3: The Relapse |
| "Summer in the Winter" | 2015 | Kid Ink | Summer in the Winter |