| 2021 Challenger La Manche | |
|---|---|
| Date | 8–14 February |
| Edition | 28th |
| Draw | 32S / 16D |
| Surface | Hard (Indoor) |
| Location | Cherbourg, France |
| Champions | |
| Singles | |
 Ruben Bemelmans | |
| Doubles | |
 Lukáš Klein / Alex Molčan | |
The 2021 Challenger La Manche was a professional tennis tournament played on indoor hard courts. It was the 28th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Cherbourg, France between 8 and 14 February 2021.