|Born||January 6, 1996|
|Current team||Axeon-Hagens Berman|
|2015-||Axeon Cycling Team|
William Barta (given birth to January 6, 1996) can be an American cyclist using for Axeon-Hagens Berman. He was the next youngest rider in the 2016 Tour of California.
2013 1st Stage 3 Tour de l'Abitibi 2014 1st Stage 2a Trofeo Karlsberg 1st Stage 1 Tour du Pays de Vaud 3rd Overall Course de la Paix Juniors 2015 8th Overall Tour de Bretagne 2016 7th Trofeo PIVA 2017 4th Time trial, National Street Championships 9th Overall Le Triptyque des Monts et Chateaux