The 2018 Tour of Belgium, known as the 2018 Baloise Belgium Tour for sponsorship purposes, was the 88th edition of the Tour of Belgium cycling stage race. It took place from 23 to 27 May 2018 in Belgium, as part of the 2018 UCI Europe Tour; it was categorised as a 2.HC race. Jens Keukeleire (Lotto–Soudal) successfully defended his title, winning the race for a second consecutive year.