Jiří Krejčí (born 22 March 1986) is a retired footballer from Czech Republic.

Krejčí was the best centre back of Jablonec, but he refused to sign a new contract.

Krejčí made the big step of his career signing for Romanian giants FC Politehnica Timișoara on 15 October for five years.

At his presentation at press conference, said : "I am very happy to be here, is an important step in my career.

Poli Timișoara is a well known name in the Czech Republic, thanks to Dušan Uhrin.