The 2017 Challenger La Manche was a professional tennis tournament played on indoor hard courts. It was the 24th edition of the tournament which is part of the 2017 ATP Challenger Tour. It took place in Cherbourg, France between 13 and 19 February.
Singles main-draw entrants
Seeds
1 Rankings are as of February 6, 2017.
Other entrants
The following players received wildcards into the singles main draw: Geoffrey Blancaneaux Maxime Janvier Axel Michon Alexandre Sidorenko
The following player received entry into the singles main draw as a special exemption: Edward Corrie
The following players received entry from the qualifying draw: Filip Krajinović Daniel Masur Corentin Moutet Hugo Nys
Champions
Singles
Mathias Bourgue def. Maximilian Marterer 6–3, 7–6(7–3).
Doubles
Roman Jebavý / Igor Zelenay def. Dino Marcan / Tristan-Samuel Weissborn 7–6(7–4), 6–7(4–7), [10–6].