The 2018 Tour of Britain was an eight-stage men's professional road cycling race.

It was the fifteenth running of the modern version of the Tour of Britain and the 78th British tour in total.

It was part of the 2018 UCI Europe Tour.

[1] The French rider Julian Alaphilippe of Quick-Step Floors won the race.

Aqua Blue Sport were replaced by WIGGINS less than week before the start of the race.