The 2021 UCI Track Cycling Nations Cup (also known as the Tissot UCI Track Cycling Nations Cup for sponsorship reasons) was a multi-race tournament over a track cycling season.

[20] "2021 UCI Track Cycling Nations Cup 3 Rounds Standings (PDF)".

"2021 UCI Track Cycling Nations Cup - Hong Kong (PDF)".

"2021 UCI Track Cycling Nations Cup - Saint Petersburg (PDF)".

"2021 UCI Track Cycling Nations Cup - Cali (PDF)".