Mohd Khairul Bin Ismail (born 11 December 1981, in Johor) is a Malaysian professional footballer who plays as a centre back and midfielder.

Kedah FA (loan)
Khairul gained limelight during his short spell with Kedah backed in 2004 Malaysia Cup Campaign. He scored the only goal in second leg semi-final in Darul Aman Stadium that brought Kedah to final. His header helped Kedah to reach final after 11 years of waiting. Unfortunately, he did not offer permanent moved and return to Johor. Since Kedah planned to rebuild the new squad for upcoming Malaysia Premier League.

Ismail formerly played with Johor FA and Johor FC before signing with Felda United in 2014.