Narre Warren ( NARR-ee WORR-ən) is a suburb in Melbourne, Victoria, Australia, 38 km southeast of Melbourne’s Central Business District, located within the City of Casey local government area. Narre Warren recorded a population of 27,689 at the 2021 census.

The most common ancestries in Narre Warren were Australian 21.9%, English 20.6%, Irish 5.1%, Scottish 5.1% and Indian 3.6%. 62.7% of people were born in Australia. The most common foreign countries of birth were India 3.6%, England 3.2%, Sri Lanka 2.7%, Afghanistan 1.9% and New Zealand 1.9%. The most common responses for religion were Catholic 28.8%, No Religion 19.6%, Anglican 10.9%, Islam 5.6% and Buddhism 3.9%. 66.7% of people spoke only English at home. Other languages spoken at home included Dari 10%, Sinhalese 1.9%, Arabic 1.5%, Spanish 1.4% and Hindi 1.3%.