The historic county of Huntingdonshire, located in the modern-day East of England region, has been represented in the Parliament of the United Kingdom since the 13th century.
This article provides the list of constituencies which have formed the parliamentary representation from Huntingdonshire.
The first part of this article covers the constituencies wholly or predominantly within the area of the historic county of Huntingdonshire, both before and after the administrative changes of 1889, 1965 and 1974.
The constituencies which existed in 1707 were previously represented in the Parliament of England.
It combines ten wards of the District of Huntingdonshire (part of the historic county of Huntingdonshire) and a smaller number of wards from the City of Peterborough (part of the historic county of Northamptonshire).