Electoral district of Mulgoa

Mulgoa was an electoral district of the Legislative Assembly in the Australian state of New South Wales.

Mulgoa included the suburbs of Abbotsbury, Austral, Badgerys Creek, Cecil Hills, Cecil Park, Eastern Creek, Elizabeth Hills, Erskine Park, Glenmore Park, Horsley Park, Kemps Creek, Luddenham, Middleton Grange, Mount Vernon, Mulgoa, Orchard Hills, Regentville, St Clair, Wallacia and West Hoxton.

Mulgoa was originally created 1988, but was abolished in 1991, when it was largely replaced by Badgerys Creek. It was recreated in 1999, largely replacing Badgerys Creek. As a result of a redistribution in 2021, Mulgoa was once again abolished at the 2023 election, replaced by a new incarnation of Badgerys Creek.