Major General Md. Main Ullah Chowdhury SUP, OSP, awc, psc
Allegiance	Bangladesh
Service/branch	Bangladesh Army
Years of service	1987-2023
Rank	Major General
Unit	Bangladesh Infantry Regiment
Commands held	Force Commander of MINURSO GOC of 10th Infantry Division Commandant of the BMA GOC of 7th Infantry Division
Battles/wars	UNMISS MINURSO
Awards	Sena Utkorsho Padak(SUP) Oshamanno Sheba Padak(OSP)

Major General Md. Main Ullah Chowdhury, SUP, OSP, awc, psc is a retired two star commissioned flag officer in the Infantry Regiment.^[1] He was formerly served as Director of AG’s Branch (Movement & Training Directorate). Earlier, he was Force Commander of the United Nations Mission for Referendum in Western Sahara (MINURSO). In the same mission, he served as deputy Force Commander, United Nations Mission in South Sudan (UNMISS). Prior to join UNMISS, he served as GOC of 10th Infantry Division of Bangladesh Army.

Major General Md. Main Ullah Chowdhury received an undergraduate degree from Defence Services Command and Staff College. He holds a master's degree in Strategic Studies from USAWC as well as in Defense Studies from the National University of Bangladesh.

Major General Md. Main Ullah Chowdhury was commissioned into Bangladesh Army as an officer with 17th BMA Long Course.^[2][3] He held staff positions in the field and at headquarters. He was the GOC of 10th Infantry Division. He had been the commandant of Bangladesh Military Academy. He also served as the GOC of 7th Infantry Division.^{[4][5][6][7][8]}