Monmouth Boroughs (also known as the Monmouth District of Boroughs) was a parliamentary constituency consisting of several towns in Monmouthshire. It returned one Member of Parliament (MP) to the House of Commons of the Parliaments of England, Great Britain, and finally the United Kingdom; until 1832 the constituency was known simply as Monmouth, though it included other "contributory boroughs". The constituency was abolished by the Representation of the People Act 1918, with Newport becoming a parliamentary borough in its own right while Monmouth and Usk were included in the Monmouth county constituency.