Map - County Cork (County Cork)

County Cork (Contae Chorcaí) is the largest and the southernmost county of Ireland, named after the city of Cork, the state's second-largest city. It is in the province of Munster and the Southern Region. Its largest market towns are Mallow, Macroom, Midleton, and Skibbereen. the county had a population of 581,231, making it the third-most populous county in Ireland. Cork County Council is the local authority for the county, while Cork City Council governs the city of Cork and its environs. Notable Corkonians include Michael Collins, Jack Lynch, Roy Keane, Sonia O'Sullivan and Cillian Murphy.

Cork borders four other counties: Kerry to the west, Limerick to the north, Tipperary to the north-east and Waterford to the east. The county contains a section of the Golden Vale pastureland that stretches from Kanturk in the north to Allihies in the south. The south-west region, including West Cork, is one of Ireland's main tourist destinations, known for its rugged coast and megalithic monuments and as the starting point for the Wild Atlantic Way. The largest third-level institution is University College Cork, founded in 1845, and has a total student population of around 22,000. Local industry and employers include technology company Dell EMC, the European headquarters of Apple, and the farmer-owned dairy co-operative Dairygold.

The county is known as the "rebel county", a name given to it by King Henry VII of England for its support, in a futile attempt at a rebellion in 1491, of Perkin Warbeck, who claimed to be Richard of Shrewsbury, Duke of York.

The local government areas of county Cork and the city of Cork are administered by the local authorities of Cork County Council and Cork City Council respectively. The boundary between these two areas was altered by the 2019 Cork boundary change. It is part of the Southern Region and has five representatives on the Southern Regional Assembly.

For elections to Dáil Éireann, the city and county are divided into five constituencies: Cork East, Cork North-Central, Cork North-West, Cork South-Central and Cork South-West. Together they return 18 deputies (TDs) to the Dáil. It is part of the South constituency for European elections.