Monirul is a given name. Notable people with the name include:

Monirul Haq Chowdhury, Bangladesh Nationalist Party politician and MP Quazi Munirul Huda, Bangladeshi politician, lawyer and MP Mohammad Monirul Islam (politician), Bangladesh Awami League politician and MP Monirul Islam (artist) (born 1943), Bangladeshi-Spanish artist Monirul Islam (Khulna cricketer), first-class and List A cricketer from Bangladesh Monirul Islam (police officer) (born 1970), Additional Inspector General of Police of Bangladesh Police Sheikh Md Monirul Islam, retired Major General of Bangladesh Army Kazi Monirul Islam Manu, Bangladesh Awami League politician and MP Monirul Haque Sakku, Bangladeshi politician and mayor Monirul Islam Tipu Politician of Narail District of Bangladesh and MP