This is a list of civil parishes in the ceremonial county of Hertfordshire, England. There are 128 civil parishes.
List of civil parishes and unparished areas
{| class="wikitable sortable"
|-
! class="unsortable" scope="col" | Image
! scope="col" width="24%" | Name
! scope="col" width="24%" | Status
! scope="col" width="24%" | District
! scope="col" width="24%" | Pre-1974 district
! class="unsortable" scope="col" | Ref(s)
|-
| 100px
! scope="row" | Cheshunt
| Unparished area
| Broxbourne
| Cheshunt Urban District
|
|-
| 100px
! scope="row" | Hoddesdon
| Unparished area
| Broxbourne
| Hoddesdon Urban District
|
|-
| 100px
! scope="row" | Hemel Hempstead
| Unparished area
| Dacorum
| Hemel Hempstead Municipal Borough
|
|-
| 100px
! scope="row" | Aldbury
| Civil parish
| Dacorum
| Berkhamsted Rural District
|
|-
| 100px
! scope="row" | Berkhamsted
| Town
| Dacorum
| Berkhamsted Urban District
|
|-
| 100px
! scope="row" | Bovingdon
| Civil parish
| Dacorum
| Hemel Hempstead Rural District
|
|-
| 100px
! scope="row" | Chipperfield
| Civil parish
| Dacorum
| Hemel Hempstead Rural District
|
|-
| 100px
! scope="row" | Nettleden with Potten End
| Civil parish
| Dacorum
| Berkhamsted Rural District
|
|-
| 100px
! scope="row" | Tring Rural
| Civil parish
| Dacorum
| Berkhamsted Rural District
|
|-
| 100px
! scope="row" | Anstey
| Civil parish
| East Hertfordshire
| Braughing Rural District
|
|-
| 100px
! scope="row" | Bayford
| Civil parish
| East Hertfordshire
| Hertford Rural District
|
|-
| 100px
! scope="row" | Bramfield
| Civil parish
| East Hertfordshire
| Hertford Rural District
|
|-
| 100px
! scope="row" | Furneux Pelham
| Civil parish
| East Hertfordshire
| Braughing Rural District
|
|-
| 100px
! scope="row" | Hertford Heath
| Civil parish
| East Hertfordshire
| Hertford Rural District
|
|-
| 100px
! scope="row" | Standon
| Civil parish
| East Hertfordshire
| Ware Rural District
|
|-
| 100px
! scope="row" | Wareside
| Civil parish
| East Hertfordshire
| Ware Rural District
|
|-
| 100px
! scope="row" | Elstree and Borehamwood
| Town
| Hertsmere
| Elstree Rural District
|
|-
| 100px
! scope="row" | Potters Bar
| Unparished area
| Hertsmere
| Potters Bar Urban District
|
|-
| 100px
! scope="row" | Ashwell
| Civil parish
| North Hertfordshire
| Hitchin Rural District
|
|-
| 100px
! scope="row" | Baldock
| Unparished area
| North Hertfordshire
| Baldock Urban District
|
|-
| 100px
! scope="row" | Barkway
| Civil parish
| North Hertfordshire
| Hitchin Rural District
|
|-
| 100px
! scope="row" | Holwell
| Civil parish
| North Hertfordshire
| Hitchin Rural District
|
|-
| 100px
! scope="row" | Lilley
| Civil parish
| North Hertfordshire
| Hitchin Rural District
|
|-
| 100px
! scope="row" | Rushden
| Civil parish
| North Hertfordshire
| Hitchin Rural District
|
|-
| 100px
! scope="row" | Colney Heath
| Civil parish
| St Albans
| St Albans Rural District
|
|-
| 100px
! scope="row" | Harpenden Town
| Town
| St Albans
| Harpenden Urban District
|
|-
| 100px
! scope="row" | Harpenden Rural
| Civil parish
| St Albans
| St Albans Rural District
|
|-
| 100px
! scope="row" | Abbots Langley
| Civil parish
| Three Rivers
| Watford Rural District
|
|-
| 100px
! scope="row" | Rickmansworth (part)
| Unparished area
| Three Rivers
| Rickmansworth Urban District
|
|-
| 100px
! scope="row" | Croxley Green
| Civil parish
| Three Rivers
| Rickmansworth Urban District
|
|-
| 100px
! scope="row" | Welwyn Garden City
| Unparished area
| Welwyn Hatfield
| Welwyn Garden City Urban District
|
|-
| 100px
! scope="row" | Ayot St Lawrence
| Civil parish
| Welwyn Hatfield
| Welwyn Rural District
|
|-
| 100px
! scope="row" | Ayot St Peter
| Civil parish
| Welwyn Hatfield
| Welwyn Rural District
|
|-
| 100px
! scope="row" | Hatfield
| Town
| Welwyn Hatfield
| Hatfield Rural District
|