The 2019 Liège–Bastogne–Liège was a road cycling one-day race that took place on 28 April 2019 in Belgium.

It was the 105th edition of Liège–Bastogne–Liège and the 20th event of the 2019 UCI World Tour.

[2] As Liège–Bastogne–Liège was a UCI World Tour event, all eighteen UCI WorldTeams were invited automatically and obliged to enter a team in the race.

Seven UCI Professional Continental teams competed, completing the 25-team peloton.

[3] UCI WorldTeams UCI Professional Continental teams This Liège–Bastogne–Liège race article is a stub.