East Ryde is a suburb of Sydney in the state of New South Wales, Australia. East Ryde is in the Northern Sydney region and is located 12 kilometers north-west of the Sydney central business district, in the local government area of the City of Ryde. East Ryde sits on the western bank of the Lane Cove River. East Ryde shares the postcode of 2113 with the adjacent suburb of North Ryde, though it does not have a post office of its own.

The City of Ryde is a local government area in the Northern Sydney region, in New South Wales, Australia. It was first established as the Municipal District of Ryde in 1870, became a municipality in 1906 and was proclaimed as the City of Ryde in 1992.