Summerhill or Summer Hill may refer to the following places:

Australia Summer Hill, New South Wales, a suburb of Sydney with the largest population among localities of this name Summerhill, Tasmania, a suburb of Launceston Summerhill (Mount Duneed), a prefabricated iron cottage in Victoria

Canada Summerhill, Toronto, Ontario, a neighbourhood Summerhill (TTC), a subway station Summerhill-North Toronto CPR Station, a 1916 former Canadian Pacific Railway station in Toronto

India Summer Hill, Shimla, Himachal Pradesh

Ireland Summerhill, Dublin, an area in the north inner city, Dublin Summerhill, County Meath, a village Summerhill House, 100-roomed mansion of the Langford Rowley family Summerhill GFC, a GAA club Summerhill College, a voluntary secondary school in Sligo

United Kingdom England Summerhill, an alternative name for Somerhill House, Kent Summerhill School, a school founded by Alexander Sutherland Neill, now located in Leiston, England Summerhill (book), Neill's book about the school, published for American audiences Summerhill School, a school located in Kingswinford, West Midlands, England Northern Ireland Summerhill, County Fermanagh; see List of townlands of County Fermanagh Scotland Summerhill, Aberdeen, Scotland, a suburb Summerhill, Dumfries, Scotland, a suburb Summerhill, an area of Drumchapel Glasgow, Scotland Wales Summerhill, Pembrokeshire, a village Summerhill, Wrexham, Wales, a village Summerhill, Swansea, a small housing district

United States Summerhill (Atlanta), Georgia, a neighborhood Summer Hill (Davidsonville, Maryland), a historic home Summer Hill, Illinois Summer Hill (Maynard, Massachusetts), hill, park, and highest point in Maynard, Massachusetts Summerhill, New York, a town in Cayuga County Summerhill, Pennsylvania, a borough in Cambria County Summer Hill (Pittsburgh), a neighborhood Summerhill Township, Cambria County, Pennsylvania, largest population among localities in the United States of this name Summerhill Township, Crawford County, Pennsylvania, a township in Crawford County

Other meanings Summerhill (band), a Scottish jangle pop band Summerhill (TV series), CBBC drama about the Summerhill School Bill Summerhill (1915–1978), Canadian ice hockey forward

See also Somerhill (disambiguation)