High Wycombe is a suburb of Perth, Western Australia, within the Shire of Kalamunda. High Wycombe lies east of the Perth CBD at the base of the Darling Scarp (commonly referred to as the foothills).
High Wycombe is directly east of Perth Airport, west of Maida Vale, north of Forrestfield, and south of the industrial suburb of Hazelmere.
High Wycombe is a large suburb in area, with its main population centred on roads that connect from Newburn Road, and bounded by Kalamunda Road to the north, Dundas Road to the west, Maida Vale Road to the south, and Roe Highway to the east. The suburb's growth is mainly in this area, however the estate of Jacaranda Springs, which is based on the northern side of Kalamunda Road, is also experiencing growth. A sparsely populated area around Milner Road is also part of the suburb.
In the 2011 census, High Wycombe had a population of 11,781: 5,912 male and 5,869 female with an average age of 34 years.