Dolní Datyně

(Polish: , German: Nieder Dattin) is a village in Karviná District, Moravian-Silesian Region, Czech Republic. It was a separate municipality but became administratively a part of the city of Havířov in 1974. It had a population of 466 in 2010. Village lies in the historical region of Cieszyn Silesia. At 218 hectares in area it is one of the smallest villages in Zaolzie, and it is one of the youngest villages in the whole of Cieszyn Silesia.

Dolní Datyně

(Polish: , German: Nieder Dattin) is a village in Karviná District, Moravian-Silesian Region, Czech Republic. It was a separate municipality but became administratively a part of the city of Havířov in 1974. It had a population of 466 in 2010. Village lies in the historical region of Cieszyn Silesia. At 218 hectares in area it is one of the smallest villages in Zaolzie, and it is one of the youngest villages in the whole of Cieszyn Silesia.