| 2017–18 DEL season | |
| League: | Deutsche Eishockey Liga |
| Sport: | Ice hockey |
| Duration: | 8 September 2017–April 2018 |
| No Of Teams: | 14 |
| No Of Games: | 364 |
| Season: | Regular season |
| Season Champs: | EHC Red Bull München |
| Top Scorer: | Keith Aucoin (63 points) |
| Finals: | Finals |
| Finals Champ: | EHC Red Bull München |
| Finals Runner-Up: | Eisbären Berlin |
| Seasonslist: | Deutsche Eishockey Liga#DEL seasons |
| Seasonslistnames: | DEL |
| Prevseason Link: | 2016–17 DEL season |
| Prevseason Year: | 2016–17 |
| Nextseason Link: | 2018–19 DEL season |
| Nextseason Year: | 2018–19 |
The 2017–18 Deutsche Eishockey Liga season was the 24th season since the founding of the Deutsche Eishockey Liga.
EHC Red Bull München defended their title to win the third consecutive title.[1]
The playoff qualification were played between 7 and 9 March 2018 in a best-of-three mode.
The quarterfinals will be played between 14 and 27 March 2018 in a best-of-seven mode.
The semifinals were played between 29 March 8 11 April 2018 in a best-of-seven mode.
The final was played between 13 and 26 April in a best-of-seven mode.