Thornley is a village in Weardale, County Durham, England, about south of Tow Law. In 2001 it had a population of 184.
<!-- Headings as per wp:UKCITIES -->
<!-- == History == -->
<!-- == Governance == -->
<!-- == Geography == -->
<!-- == Demography == -->
<!-- == Economy == -->
<!-- == Landmarks == -->
<!-- == Transport == -->
<!-- == Education == -->
<!-- == Religious sites == -->
<!-- == Sports == -->
<!-- == Public services == -->
<!-- == Notable people == -->
<!-- == See also == -->