The 2018 Tour de Luxembourg was the 78th edition of the Tour de Luxembourg road cycling stage race.

It was held between 30 May and 3 June, as a 2.HC event as part of the 2018 UCI Europe Tour.

Ten UCI Professional Continental teams and five UCI Continental teams made up the fifteen teams that participated the race.

Each team entered seven riders, except for Vérandas Willems–Crelan and Wanty–Groupe Gobert, which each entered six, for a starting peloton of 103 riders.

[1] UCI Professional Continental Teams UCI Continental Teams