Fyodor Mezentsev (born 19 November 1989) is a Kazakhstani speed skater.

He was brought up in the cit of Almaty and was introduced to skating when he was 10 years old from his mother and sister.

As a young adult, he studied international law at Al-Farabi Kazakh National University in Almaty, Kazakhstan.

[2][3] As of September 2014, Mezentsev's best performance at the World Sprint Speed Skating Championships is 28th, in 2013.

As of September 2014, Mezentsev's top World Cup finish is 11th in a 1000m race at Heerenveen in 2012–13.