Places

• Clare Range, a mountain range in Victoria Land
• Clare, South Australia, a town in the Clare Valley
• Clare Valley, South Australia

• Clare (electoral district), an area that elects a representative
• Clare, Nova Scotia, a local government area

• County Clare, one of the 32 regions in Ireland
• Clare (Dáil constituency), a voting area in Ireland (since 1921)
• Clare (UK Parliament constituency), a voting area in the United Kingdom (1801–1885)
• County Clare (Parliament of Ireland constituency), a voting area in Ireland (until 1800)
• Clarecastle, a village in County Clare
• Clare, County Westmeath, a small area in Killare civil parish, barony of Rathconrath
• Clare Island, a place in County Mayo
• River Clare, a river in counties Galway and Mayo
• Clare (barony), a region in County Galway

• Clare, Mpumalanga, a town in Mpumalanga province

• Clare, County Antrim, a small area in County Antrim, Northern Ireland
• Clare, County Armagh, a village in County Armagh, Northern Ireland
• Clare, County Down, a small area in County Down, Northern Ireland
• Clare, County Tyrone, a small area in County Tyrone, Northern Ireland
• Clare, Oxfordshire, a location in England
• Clare, Suffolk, a town and a former local government area in West Suffolk

• Clare, Illinois, an area not officially incorporated
• Clare, Indiana, an area not officially incorporated
• Clare, Iowa, a city
• Clare, Kansas, an area not officially incorporated
• Clare, Michigan, a city
• Clare, New York, a town
• Clare County, Michigan

People and fictional characters

• Clare (given name) – has a list of people and characters from stories
• Clare (last name) – has a list of people and characters from stories who have the last name Clare or de Clare
• de Clare – a noble family in medieval England

Other uses

• Clare Street, names of streets with this name in different places
• Clare GAA, an organization that manages Gaelic sports in County Clare
• Earl of Clare, a title that no longer exists and was created three times in England, Great Britain, and Ireland
• Viscount Clare, a title that no longer exists and was created twice in Ireland
• Cyclone Clare, a storm that hit Western Australia in 2006
• USS Abel P. Upshur (DD-193), a ship given to the Royal Navy and renamed HMS Clare during World War II
• Clare College, Cambridge, a part of the University of Cambridge
• The Clare, a tall building where people live in Chicago, Illinois, United States
• Contact lens acute red eye, an eye condition caused by wearing contact lenses for too long
• "Clare," a song by Fairground Attraction