Tour of Slovakia) was the 65th edition of the Okolo Slovenska road cycling stage race.

[1] It was held from 15 and 19 September 2021, as a category 2.1 event on the 2021 UCI Europe Tour.

[2][3][4] Seven of the nineteen UCI WorldTeams, five UCI ProTeams, eight UCI Continental teams, and the Slovakian national team made up the twenty-one teams that participated in the race.

In total, 144 riders started the race, of which 105 finished.

[6] UCI WorldTeams UCI ProTeams UCI Continental Teams National Teams General classification (žltý dres) Points classification (biely dres s modrým bodmi) Mountains classification (biely dres s červenými bodmi) Young rider classification(biely dres) Best Slovakian rider(bielo-modro-červený dres) Team classification( )