Jan Krejčí (born 27 September 1992) is a Czech chess grandmaster.

Born in 1992, Krejčí earned his international master title in 2009 and his grandmaster title in 2011.

[1] He won the Pardubice Open in 2017.

5 ranked Czech player as of September 2018.

This biographical article relating to a Czech chess figure is a stub.