Irish Premiership champions Larne will face Tre Fiori of San Marino in the Champions League first qualifying round.
The Inver side will be away for the first leg on 7/8 July, with the return leg on 14/15 July, with full fixture details including kick-off times still to be confirmed.
Tre Fiori won the Campionato Sammarinese for a record ninth time last season which was their first title since 2020.
They have played 11 European ties and were beaten 2-0 by Linfield in Europa League qualifying in the 2020-21 season.
Larne clinched a third Gibson Cup in four years last season and reached the league phase of the Uefa Conference League for the first time in the 2024-25 campaign.
League of Ireland side Derry City will discover their Europa League first qualifying round opponents at 16:00 BST while Irish Premiership sides Glentoran and Linfield will learn of their Uefa Conference League first round opposition at 17:00 BST.