| 2021–22 Erste Liga | |
| League: | Erste Liga |
| Sport: | Ice hockey |
| Pixels: | 175px |
| No Of Teams: | 11 |
| Tv: | M4 Sport |
| Season: | Regular season |
| Season Champ Name: | League Champion |
| Mvp Link: |
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| Playoffs: | Playoffs |
| Playoffs Link: |
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| Finals Champ: | HSC Csíkszereda (4th title) |
| Finals Runner-Up: | FTC-Telekom |
| Seasonslist: | Erste Liga (ice hockey) |
| Seasonslistnames: | Erste Liga |
| Prevseason Link: | 2020–21 Erste Liga season |
| Prevseason Year: | 2020–21 |
| Nextseason Link: | 2022–23 Erste Liga season |
| Nextseason Year: | 2022–23 |
The 2021–22 Erste Liga was a season of the Erste Liga. The league's title sponsor was Erste Group. The defending champions were HSC Csíkszereda.
| Team | City | Arena | Capacity | |
| Debreceni Jégcsarnok | 590 | |||
| Dunaújvárosi Jégcsarnok | 4,500 | |||
| 2,200 | ||||
 Budapest, IX. ker | Pesterzsébeti Jégcsarnok | 2,400 | ||
| Budapest, XI. ker | 2,540 | |||
| 3,600 | ||||
| Győr Ice Rink | 500 | |||
| Budapest, IV. ker | Megyeri úti Jégcsarnok | 2,000 | ||
| 1,604 | ||||
| Gyergyószentmiklósi Műjégpálya | 1,000 | |||
| 3,500 |
| align=center style="width:20px; | HSC Csíkszereda | |
| FTC-Telekom | ||
| Gyergyói HK | ||
| 4 | DEAC | |
| 5 | UTE | |
| 6 | MAC HKB Újbuda | |
| 7 | Brașov Wolves | |
| 8 | DVTK Jegesmedvék | |
| 9 | UNI Győr ETO HC | |
| 10 | Titánok | |
| 11 | Dunaújvárosi Acélbikák |