"One-X" on Kanada rokkansambli Three Days Grace teine album. Album anti välja 13. juunil 2006.
Albumit "One-X" müüdi ainuüksi USA-s 1,79 miljonit eksemplari, mis tähendab, et see on ansambli edukaim albumi.
- "It's All Over" – 4:09
- "Pain" – 3:23
- "Animal I Have Become" – 3:51
- "Never Too Late" – 3:35
- "On My Own" – 3:05
- "Riot" – 3:27
- "Get Out Alive" – 4:22
- "Let It Die" – 3:09
- "Over & Over" – 3:11
- "Time of Dying" – 3:06
- "Gone Forever" – 3:41
- "One-X" – 4:46