Reginald Welby, 1st Baron Welby

"The Treasury"
Lord Welby as caricatured in Vanity Fair, March 1910

Reginald Earle Welby, 1st Baron Welby GCB, PC (3 August 1832 – 30 October 1915) was a British peer, former Permanent Secretary to the Treasury and former President of the Royal Statistical Society.