List of mountain passes in Colorado
The following tables list some important mountain passes in the Rocky Mountains of the U.S. state of Colorado.
Mountain passes and highway summits traversed by improved roads
Mountain summit highways
Mountain passes traversed by unimproved roads
| Pass | Elevation | Road | WGS84 |
| Argentine Pass | |||
| Mosquito Pass | former SH 300 | ||
| Imogene Pass | |||
| California Pass | |||
| Black Bear Pass | FSR 648 | ||
| Engineer Pass | |||
| Hurricane Pass | |||
| Pearl Pass | |||
| Stony Pass | |||
| Cinnamon Pass | |||
| Jones Pass | |||
| Hancock Pass | |||
| Webster Pass | |||
| Gunsight Pass | |||
| Hagerman Pass | former SH 104 | ||
| Weston Pass | |||
| Ophir Pass | |||
| Ptarmigan Pass | |||
| Rollins Pass | former SH 138 | ||
| Georgia Pass | |||
| Hayden Pass | |||
| Schofield Pass | former SH 327 | ||
| Medano Pass | |||
| Squaw Pass | immediately south of SH 103 | ||
| Black Sage Pass | |||
| Sangre de Cristo Pass | |||
| Arapaho Pass | |||
| Red Mountain Pass |