Robert Fontaine (born 18 November 1980) is a French chess player and journalist.

In 2004 Fontaine played on the French national team at the 36th Chess Olympiad.

He joined Agon Limited as chief of staff in August 2012,[2] but resigned after the World Chess Championship 2013.

He transferred his national federation to Monaco in 2016[3] and to Switzerland in 2018.

[4] On 25 February 2009, Fontaine married Kateryna Lagno, Russian chess grandmaster.