Castlereagh (disambiguation)

Castlereagh is the name for:

• the former Northern Irish district of Castlereagh near Belfast
• the Anglo-Irish politician Robert Stewart, Viscount Castlereagh (1769-1822)
• the Australian community of Castlereagh , a suburb of Sydney
• both Castlereagh River , rivers in Australia
• the Castlereagh Highway in New South Wales

There is also a municipality in the Republic of Ireland with the spelling Castlerea

This is a disambiguation page for differentiating between several terms identified with the same word.