| Honorific Prefix: | AKM |
| Khalequzzaman Khan Humayun | |
| Native Name: | খালেকুজ্জামান খাঁন হুমায়ুন |
| Office: | Member of 3rd Jatiya Sangsad |
| President: | Hussain Muhammad Ershad |
| Primeminister: | Mizanur Rahman Chowdhury |
| Constituency: | Kishoreganj-6 |
| Term Start: | 7 May 1986 |
| Term End: | 3 March 1988 |
| Successor: | Khandakar Mofizur Rahman |
| Birth Place: | Bajitpur, Kishoreganj, Mymensingh District |
| Party: | Bangladesh Muslim League |
AKM Khalequzzaman Khan Humayun (Bengali: এ কে এম খালেকুজ্জামান খাঁন হুমায়ুন) was a Bangladesh Muslim League politician and a former member of parliament for Kishoreganj-6.
Khalequzzaman was born into a Bengali Muslim family in Bajitpur, Kishoreganj, Mymensingh District.
Ahmed stood up for the 1986 Bangladeshi general elections as a Bangladesh Muslim League candidate for the newly renamed Kishoreganj-6 (Bhairab-Kuliarchar) constituency.[1] During the 1988 Bangladeshi general elections, Ahmed was defeated by Combined Opposition candidate Khandakar Mofizur Rahman and came second place. He was again defeated at the 1991 Bangladeshi general elections by Bangladesh Nationalist Party politician Aamir Uddin Ahmod and came third place.[2]