2018–19 Swiss Challenge League

The 2018–19 Swiss Challenge League (referred to as the Brack.ch Challenge League for sponsoring reasons) is the 16th season of the Swiss Challenge League, the second tier of competitive football in Switzerland, under its current name. The season started on 20 July 2018 and is scheduled to end on 26 May 2019. The winter break is scheduled between 16 December 2018 and 1 February 2019.

Participating teams
A total of 10 teams participate in the league. 2017–18 Swiss Challenge League champions Neuchâtel Xamax were promoted to the 2018–19 Swiss Super League. They were replaced by FC Lausanne-Sport, who got relegated after finishing last-placed in the 2017–18 Swiss Super League. FC Wohlen was relegated after finishing 10th. They were replaced by SC Kriens, who won promotion from the 2017–18 Swiss Promotion League.