Following is a list of past and present Members of Parliament (MPs) of the United Kingdom whose surnames begin with I. The dates in parentheses are the periods for which they were MPs. This list is complete for MPs since 1919.
This article about records of members of parliament of the United Kingdom and of England includes a variety of lists of MPs by age, period and other circumstances of service, familiar sets, ethnic or religious minorities, physical attributes, and circumstances of their deaths.
The 1929 Tamworth by-election was held on 2 December 1929. The by-election was held due to the resignation of the incumbent Conservative MP, Sir Edward Iliffe. It was won by the Conservative candidate Arthur Steel-Maitland.
Lists of members of the British House of Commons cover the members elected to the House of Commons of the United Kingdom.