One-day races and Classics Joseph Rosskopf (born September 5, 1989) is an American cyclist from Decatur, Georgia, who competed as a professional from 2010 to 2024.

[5] He won the Tour du Limousin in 2016, and became the second rider from the Americas, after Leonardo Duque, to win the race.

Rosskopf was the winner of the United States National Time Trial Championships in 2017 and 2018.

[6] In July 2019, he was named in the startlist for the 2019 Tour de France.

[7] In November 2020, Rosskopf signed a two-year contract with the Rally Cycling team, from the 2021 season.