The 2020 Men's Tour Down Under was a road cycling stage race that took place between 21 and 26 January 2020 in and around Adelaide, South Australia.

It was the 22nd edition of the Tour Down Under and the first race of the 2020 UCI World Tour.

[1] All nineteen UCI WorldTeams were invited automatically and obliged to enter a team of up to seven riders into the race.

Along with an Australian national team, there are twenty teams in the race.

[2] UCI WorldTeams National Teams