Hadfield is a suburb in Melbourne, Victoria, Australia, 12 km (7.5 mi) north of Melbourne’s Central Business District, located within the City of Merri-bek local government area. Hadfield recorded a population of 6,269 at the 2021 census.

In 2011, Hadfield had a population of 5,366. The median age of people in Hadfield was 39 years. Children aged 0 – 14 years made up 18.2% of the population and people aged 65 years and over made up 21.0% of the population. The most common ancestries were Italian 17.9%, Australian 15.3%, English 12.8%, Lebanese 8.3% and Greek 5.2%. The most common responses for religion were Catholic 42.9%, Islam 17.1%, No Religion 9.1%, Eastern Orthodox 6.9% and Anglican 5.7%. The suburb has high proportions of 5–17 year olds and over 70 year olds in comparison to the City of Merri-bek average, as well as a high proportion of Italian -Greek, Lebanese and Maltese residents.

Four bus routes service Hadfield: