The 2008 Tour of Slovenia () was the 15th edition of the Tour of Slovenia, categorized as 2.1 stage race (UCI Europe Tour) held between 11 and 14 June 2008.
The race consisted of 4 stages with 620 km (385.3 mi) in total.
The original race was 650 km (403.9 mi) long, but the 3rd stage from Škofja Loka–Krvavec, had to be shortened due to bad weather for 30 km (18.6 mi), missed out Šenturska Gora–Kamnik round.
Teams
Total 122 riders (87 finished it) from 16 teams started the race.