List of Famous people named Sir

Major-General Sir Fitzroy Hew Royle Maclean, 1st Baronet, was a Scottish soldier, writer and politician. He was a Unionist Member of Parliament (MP) from 1941 to 1974 and was one of only two men who during the Second World War enlisted in the British Army as a private and rose to the rank of brigadier, the other being future fellow Conservative MP Enoch Powell.

Major-General Sir Thomas Aiskew Larcom, 1st Baronet PC FRS was a leading official in the early Irish Ordnance Survey that started in 1824. He later became a poor law commissioner, census commissioner and finally executive head of the British administration in Ireland as under-secretary to the Lord-Lieutenant of Ireland, a position the government of the day was eager for him to take.

Sir William Agnew, 1st Baronet was an English politician and art dealer. Thomas Agnew & Sons, his London art business in Mayfair flourished as one of the leading art dealerships in London from 1860, until it closed in April 2013, still with the Agnew family involved, and still known as "Agnew's Gallery", or more informally "Agnew's".

Sir Horace George Montagu Rumbold, 9th Baronet, was a British diplomat. A well-travelled man who learned Arabic, Japanese and German, he is best remembered for his role as British Ambassador to Berlin from 1928 to 1933, in which he warned of the ambitions of Hitler and Nazi Germany.