The 2010 Challenger DCNS de Cherbourg was a professional tennis tournament played on indoor hard courts.

It was part of the 2010 ATP Challenger Tour.

It took place in Cherbourg-Octeville, France between 1 and 7 March 2010.

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: Nicolas Mahut def.

Gilles Müller, 6–4, 6–3 Nicolas Mahut / Édouard Roger-Vasselin def.