Khalilur Rahman Chowdhury is a Bangladeshi politician and former member of parliament from Habiganj-1.
Chowdhury was the joint secretary general of the Jatiya Party and the president of the Habiganj district unit of the party. He was elected to parliament from Habiganj-1 as a Jatiya Party candidate in 1991. He then joined the Bangladesh Nationalist Party (BNP). He lost the seventh national election in June 1996 from the same seat.
Khalilur Rahman Chowdhury died in June 2013.