Ashbury is a suburb in the Inner West of Sydney, in the state of New South Wales, Australia. It lies in the local government area of City of Canterbury-Bankstown with some areas in the Inner West Council and is about 10 kilometres south-west of the Sydney central business district. The postcode is 2193, the same as neighbouring Canterbury and Hurlstone Park.

According to the 2016 census, there were 3,329 residents in Ashbury. 65.8% of residents were born in Australia. The most common other countries of birth were Italy 5.8%, China 2.8% and Lebanon 2.8%. 59.4% of residents spoke only English at home. Other languages spoken at home included Italian 9.3%, Greek 8.6% and Arabic 4.8%. The most common responses for religious affiliation were Catholic 40.1%, No Religion 22.1%, Eastern Orthodox 12.5%, Anglican 8.2% and Not stated 6.9%. Christianity was the largest religious group reported (71.4% of those who answered this question).

Ashbury has no railway station but it is relatively close to both Ashfield station on the Main Suburban railway line and Canterbury station on the Bankstown railway line. Transit Systems buses serve Ashbury. The 491 Five Dock to Hurstville bus links Ashbury to both Ashfield and Canterbury stations from King Street. The 413 bus links Ashbury to both Railway Square and Campsie. Route 418 links Ashbury with Burwood, Ashfield, Hurlstone Park, Marrickville, Sydenham, Mascot and Kingsford whilst the 406 connects Ashbury with Five Dock, Ashfield and Hurlstone Park via Victoria Street and Old Canterbury Road.