List of MPs elected to the English parliament in 1656

William Boteler was a member of the Parliament of England. After the English Civil War, he was appointed Major-General for Bedfordshire, Huntingdonshire, Northamptonshire and Rutland during the Rule of the Major-Generals.

Denis Bond was an English politician who sat in the House of Commons in two periods between 1640 and 1656. He supported the Parliamentarian cause in the English Civil War and served as president of the Council of State during the Commonwealth.

James Philipps was a Welsh politician who sat in the House of Commons between 1653 and 1662. He was a supporter of the Parliamentary cause during the English Civil War.

William Purefoy was an English politician who sat in the House of Commons of England variously between 1628 and 1659. He supported the Parliamentary cause in the English Civil War and was one of the regicides of King Charles I of England.

John Clarke, also known as John Clark, John Clerk, and John Clerke, was an English politician and Justice of the Peace who sat in the House of Commons from 1653 through 1660, and was a colonel in the Parliamentary army between 1651 and 1659.

Sir Charles Lloyd, 1st Baronet, was a Welsh merchant and politician who sat in the House of Commons between 1654 and 1659.

Sir Thomas Barnardiston, 1st Baronet was an English baronet, landowner, soldier and MP who sat in the House of Commons at various times between 1640 and 1659. He fought on the Parliamentary side in the English Civil War.

Griffith Bodwrda (1621–1677) was a Welsh politician who sat in the House of Commons at various times between 1656 and 1660.

George Gwynne was a Welsh politician who sat in the House of Commons at various times between 1654 and 1660.

Sir Walter Moyle was an English politician who sat in the House of Commons at various times between 1656 and 1660.

Walter Vincent was an English politician who sat in the House of Commons at various times between 1656 and 1680.

Sir James Langham, 2nd Baronet of Cottesbrook, Northamptonshire was an English politician who sat in the House of Commons at various times between 1656 and 1662. He married four times, but he had no heir.

John Dunch (1630–1668) was an English politician who sat in the House of Commons between 1654 and 1659.

After the Cromwellian conquest of Ireland, the Kingdom of Ireland ceased to operate, and Ireland was governed as part of the Protectorate. The Parliament of Ireland did not meet, and instead, 30 MPs were elected to the Protectorate Parliament in London. The MPs below were preceded by the MPs of the Second Irish House of Commons of Charles I elected in 1639 and succeeded after the Restoration by the MPs of the Irish House of Commons of Charles II elected in 1661.