Larne is a Northern Irish football club based in the town of Larne, County Antrim. They were founded in 1889 and currently compete in the NIFL Premiership.
St. Gallen is a Swiss football club based in the city of St. Gallen. They were founded in 1879 and currently compete in the Swiss Super League.
Larne qualified for the 2021-2022 Europa Conference League by finishing third in the NIFL Premiership and winning the promotion play-offs.
St. Gallen qualified for the 2021-2022 Europa Conference League by finishing fourth in the Swiss Super League.
This will be Larne's first appearance in a UEFA club competition, marking a historic moment for the club.
St. Gallen has previous experience in European competition, having competed in the UEFA Cup and UEFA Europa League in previous seasons.