Edgecliff is a small suburb in the Eastern Suburbs of Sydney, in the state of New South Wales, Australia. Edgecliff is located 4 kilometres east of the Sydney central business district, in the local government area of the Municipality of Woollahra. The postcode is 2027.

Edgecliff railway station is an underground railway station on the Eastern Suburbs Line of the Sydney Trains network serving Edgecliff. During peak times the station sees trains every 3 to 5 minutes, during off peak times trains arrive around every 8–10 minutes. A bus interchange is located above the railway station.