Glenwood is a suburb of Sydney, in the state of New South Wales, Australia.

Glenwood is located 33 kilometres north-west of the Sydney central business district in the local government area of the City of Blacktown and part of the Greater Western Sydney region.

The top other countries of birth are India 29.5%, Philippines 5.1% and Sri Lanka 2.5%.

Glenwood is served by Bella Vista and Norwest stations on the Sydney Metro Northwest, with high frequency services to Macquarie Park, Chatswood and Tallawong.

CDC NSW provides services to Rouse Hill 663, 664, 665,Parramatta (663, 664, 665), North Sydney (602X) and Sydney CBD (607X, 616X) whilst Busways provides regular services to Norwest Business Park (730, 745), Blacktown (730), Bella Vista (745) and Castle Hill (730).

The suburb is serviced by Burns and Sorrento stations on the Blacktown-Parklea branch of the North-West T-way, and Burns, Balmoral, Celebration, Meurants and Norbrik stations on the Rouse Hill-Parramatta section of the T-way.