The 2015-16 Swiss Challenge League, known for sponsorship reasons as the Brack.ch Challenge League, was the 13th season of the Swiss Challenge League, the second tier in the Swiss football pyramid.
[1] After the 18th matchday the league will be on winter break between 7 December 2015 and 6 February 2016.
They were replaced by FC Aarau, who were relegated after last place finish in the 2014–15 Swiss Super League.
Last placed team of the 2014–15 Challenge League season FC Biel-Bienne were spared from relegation as Servette FC failed to obtain a license for the 2015-16 season and were relegated to the 1.
Liga Promotion champion Neuchâtel Xamax.