List of Colorado Avalanche seasons
This is a list of seasons completed by the Colorado Avalanche of the National Hockey League. This list documents the records and playoff results for all seasons the Avalanche have completed in the NHL since their relocation from Quebec in 1995.
| Color/symbol | Explanation |
| Stanley Cup champions | |
| Conference champions | |
| Division champions | |
| Led league in points |
| Term or abbreviation | Definition |
| Finish | Final position in division standings |
| GA | Goals against |
| GF | Goals for |
| GP | Number of games played |
| L | Number of losses |
| OT | Number of losses in overtime |
| Pts | Number of points |
| T | Number of ties |
| W | Number of wins |
| — | Does not apply |