Shamrock Rovers have been drawn against Slovakian outfit Slovan Bratislava in Champions League first qualifying round.
The first leg will take place on 6/7 July, with the return game in Tallaght on 13/14 July.
In 2019 Slovan Bratislava beat Dundalk 4-1 on aggregate in the third qualifying round of the Europa League.
It's a tough task for the Hoops, who are guaranteed a windfall of €810,000 as Ireland's Champions League representative.
Following a special one-off draw required to balance the entry list, Stephen Bradley's men will get a bye into the third round of Europa Conference League qualifying if they fail to get past the Slovakians.
There are four rounds to negotiate before teams progress to the group stages of the new competition.
In the new Europa Conference League, both Bohemians and Sligo Rovers have been drawn against Icelandic opponents in first round qualifying.
Sligo will face FH Hafnarfjorour, while Bohemians are up against Stjarnan - both clubs have been drawn away in the first leg, which is provisionally set for 8 July, with the return leg on 15 July.
FAI Cup winners Dundalk have drawn Welsh opposition in Newtown AFC, with Dundalk to play the first leg at Oriel Park.