Penistone was a Parliamentary constituency covering the town of Penistone in Yorkshire and surrounding countryside. It returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom, elected by the first-past-the-post voting system. Following a later boundary review, the Penistone and Stocksbridge constituency which came in to force in 2010 General Election rounghly covered a similar area to the old Penistone constituency.