Demra massacre (Bengali: ডেমরা হত্যাকান্ড) in Bangladesh was the massacre of unarmed Hindu residents of the villages under Demra Union in present-day Faridpur Upazila in Pabna District by the Pakistani occupation army aided by local collaborators on 13 May 1971. It is estimated that 800–900 people were killed in a single day. Rape and plunder were also carried out, and mosques, temples, schools and houses were set on fire.