Speaker of the House of Commons

Speaker of the House of Commons can refer to:
Speaker of the House of Commons (United Kingdom), which has historically comprised:
Speaker of the House of Commons of England (-1706)
Speaker of the House of Commons of Great Britain (1707-1800)
Speaker of the House of Commons of the United Kingdom (1801-)
Speaker of the Canadian House of Commons (1867-)
Speaker of the Northern Ireland House of Commons