Yuri Viktorovich Trofimov (Russian: Юрий Викторович Трофимов) (born 26 January 1984 in Igra, Udmurt Republic, Soviet Union) is a Russian road bicycle racer riding for UCI Professional Continental Team Caja Rural–Seguros RGA. Previously, he raced for Bbox Bouygues Telecom (2008–2010), Team Katusha (2011–2015) and Tinkoff (2016).

In 2015, he finished tenth at the Giro d'Italia, and he won the Russian National Road Race Championships.