Herbert Gladstone 1st Viscount Gladstone
 Herbert John Gladstone 1st Viscount Gladstone GCB GCMG GBE PC JP (18 February 1854 – 6 March 1930) was a British Liberal statesman. The youngest son of William Ewart Gladstone he was Home Secretary from 1905 to 1910 and Governor-General of the Union of South Africa from 1910 to 1914.