| Dream Theater Discography | |||||
| {{{#!folding [ Studio Albums ] | 1989 | 1992 | 1994 | 1997 | 1999 |
| [[When Dream and Day Unite| | [[Images and Words| | [[Awake(드림 시어터)| | [[Falling into Infinity| | [[Metropolis Pt. 2: Scenes from a Memory| | |
| When Dream and Day Unite | Images and Words | Awake | Falling into Infinity | Metropolis Pt. 2: Scenes from a Memory | |
| 2002 | 2003 | 2005 | 2007 | 2009 | |
| [[Six Degrees of Inner Turbulence| | [[Train of Thought| | [[Octavarium| | [[Systematic Chaos| | [[Black Clouds & Silver Linings| | |
| Six Degrees of Inner Turbulence | Train of Thought | Octavarium | Systematic Chaos | Black Clouds & Silver Linings | |
| 2011 | 2013 | 2016 | 2019 | 2021 | |
| [[A Dramatic Turn of Events| | [[Dream Theater(음반)| | [[The Astonishing| | [[Distance over Time| | [[A View from the Top of the World| | |
| A Dramatic Turn of Events | Dream Theater | The Astonishing | Distance over Time | A View from the Top of the World | |
| 2025 | |||||
| [[Parasomnia| Parasomnia | }}} | ||||