MPs elected in the United Kingdom general election, 1900

This is a list of Members of Parliament (MPs) elected to the 27th Parliament of the United Kingdom at the 1900 general election, held over several days from 25 September to 24 October 1900.

Notable newcomers to the House of Commons included Winston Churchill, Thomas James Macnamara, Jack Seely and Bonar Law. Also notable was the election of the first two Labour MPs, Keir Hardie and Richard Bell.

7 May 1901: Monmouth Boroughs -- Joseph Lawrence (Conservative) replacing Dr Frederick Rutherfoord Harris (Conservative) who had been unseated after an election petition alleging electoral irregularities was granted on 3 April.

17 May 1901: County Cork Mid -- D. D. Sheehan (Irish Parliamentary Party) replacing Dr Charles K. D. Tanner (Irish Parliamentary Party) who died on 21 April.