thumb|right|alt=|The location of [[Wiltshire in England]]
The English ceremonial county of Wiltshire, which includes the Borough of Swindon, is divided into eight Parliamentary constituencies: one borough constituency and seven county constituencies, including one which spans the county boundary with Gloucestershire.
Constituencies
{| class="wikitable sortable"
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!rowspan=1|Constituency
!rowspan=1|Electorate
!Majority
!colspan=2 class=unsortable|Member of Parliament
The following seats were proposed:
Containing electoral wards in the Borough of Swindon
- East Wiltshire (part)
- Swindon North
- Swindon South
Containing electoral wards in the Wiltshire unitary authority district
- Chippenham
- East Wiltshire (part)
- Melksham and Devizes
- Salisbury
- South Cotswolds (parts also in the Districts of Cotswold and Stroud in Gloucestershire)
- South West Wiltshire
2010
Under the fifth periodic review of Westminster constituencies, the Boundary Commission for England decided to increase the number of seats in Wiltshire from 6 to 7, with the re-establishment of Chippenham, which affected neighbouring constituencies. An adjusted Westbury constituency was renamed South West Wiltshire.
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!bgcolor="#ff9999"|Former name!! bgcolor="#ff9999" |Boundaries 1997–2010!! bgcolor="#ff9999" |Current name!! bgcolor="#ff9999" |Boundaries 2010–2024
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- Devizes CC
- North Swindon CC
- North Wiltshire CC
- Salisbury CC
- South Swindon CC
- Westbury CC
|left|Parliamentary constituencies in Wiltshire
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- Chippenham CC
- Devizes CC
- North Swindon CC
- North Wiltshire CC
- Salisbury CC
- South Swindon CC
- South West Wiltshire CC
|left|Proposed Revision
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Results history
Primary data source: House of Commons research briefing – General election results from 1918 to 2019
2024
The number of votes cast for each political party who fielded candidates in constituencies comprising Wiltshire in the 2024 general election were as follows: