Cionn Caslach (anglicised as Kincasslagh) is a small Gaeltacht seaside village in the Rosses area of County Donegal, Ireland.

[5] There is only one public house in the village Iggy's, and the one grocery shop, The Cope, is part of a cooperative retail chain indigenous to the area.

[6] The local Gaelic Athletic Association (GAA) team is Naomh Mhuire CLG which covers the greater Lower Rosses area.

The village played host to Daniel's annual tea party which he held at his mother's home as part of the Donegal Shore Festival, which drew thousands of fans each year.

[9] The village was used as a location for the film American Women / The Closer You Get in 2000[10] Kincasslagh is situated five kilometres from Donegal International Airport.