Sir Thomas McClure, 1st Baronet, (4 March 1806 – 21 January 1893) was an MP for Belfast from 1868 to 1874. MP for Londonderry County 1878–1885.
He was appointed High Sheriff of Down for 1864 and later served as vice-lieutenant of the county.
McClure was created a baronet, of Belmont, County Down, on 20 March 1874. This title became extinct on his death. Belmont, his home – bought from Lord Ranfurley – stood on the site of Campbell College.
Married Dreghorn Castle, Colinton, Scotland 18 October 1877 Ellison Thorburn Macfie 1842–1906.