Dulwich Hill is a suburb in the Inner West of Sydney, in the state of New South Wales, Australia. It is 7.5 kilometres south-west of the Sydney central business district, in the local government area of Inner West Council. Dulwich Hill stretches south to the shore of the Cooks River.

According to the 2016 census there were 13,715 people in Dulwich Hill. 58.7% of people were born in Australia. The most common other countries of birth were England 3.4%, Greece 3.1%, New Zealand 2.2%, Vietnam 2.1% and Philippines 1.6%. 61.1% of people only spoke English at home. Other languages spoken at home included Greek 5.6%, Arabic 3.2%, Vietnamese 2.9%, Portuguese 2.4% and Spanish 2.0%. The most common responses for religion were No Religion 37.3% and Catholic 23.8%, Not stated 10.6%, Eastern Orthodox 7.4% and Anglican 6.2%.

Until the late 1950s, when the local tramway system was closed, electric trams ran to Dulwich Hill and the Cooks River from Circular Quay. The line to Dulwich Hill branched from the Cooks River line at Newtown, turning off King Street into Enmore Road, travelling through Marrickville and Dulwich Hill, via Victoria and Marrickville Roads. A tram tuning loop was provided at the Canterbury Road terminus.