The 2012 Tour of Slovenia () was the 19th edition of the Tour of Slovenia, categorized as 2.1 stage race (UCI Europe Tour) held between 14 and 17 June 2012.
The race consisted of 4 stages with 566.2 km (351.8 mi) in total.
The yellow jersey reserved for overall classification since the 1st edition, was replaced with blue jersey, because PlanetâÂÂSiol.net company was the new main sponsor, which turned out to be the only time.
Total 117 riders (99 finished it) from 15 teams started the race.