2010–11 FIBA EuroChallenge was the eighth edition of Europe's third-tier level transnational men's professional club basketball FIBA EuroChallenge Tournament, organized by FIBA Europe.

The Final Four was awarded to Oostende and was held from April 29 to May 1, 2011.

The labels in the parentheses show how each team qualified for the place of its starting round.

The Regular Season began on November 16, 2010.

Starts on January 18, 2011 Started on March 22, 2011.