| Name | Party | Ward | End of Term |
|---|
| Richard Mainon | Conservative and Unionist Party | Bodelwyddan | 06-05-2021 |
| Huw Jones | Plaid Cymru - The Party of Wales | Corwen | 06-05-2021 |
| Gwyneth Kensler | Plaid Cymru - The Party of Wales | Denbigh Central | 06-05-2021 |
| Mark Young | Independent | Denbigh Lower | 06-05-2021 |
| Rhys Thomas | Plaid Cymru - The Party of Wales | Denbigh Lower | 06-05-2021 |
| Glenn Swingler | Plaid Cymru - The Party of Wales | Denbigh Upper/Henllan | 06-05-2021 |
| Geraint Lloyd-Williams | Independent | Denbigh Upper/Henllan | 06-05-2021 |
| David Gwyn Williams | Independent | Dyserth | 06-05-2021 |
| Eryl Williams | Plaid Cymru - The Party of Wales | Efenechtyd | 06-05-2021 |
| Martyn Holland | Conservative and Unionist Party | Llanarmon-yn-Ial/Llandegla | 06-05-2021 |
| Huw Williams | Independent | Llanbedr Dyffryn Clwyd/Llangynhafal | 06-05-2021 |
| Mabon ap Gwynfor | Plaid Cymru - The Party of Wales | Llandrillo | 06-05-2021 |
| Merfyn Parry | Independent | Llandyrnog | 06-05-2021 |
| Hugh Evans | Independent | Llanfair Dyffryn Clwyd/Gwyddelwern | 06-05-2021 |
| Graham Timms | Labour Party | Llangollen | 06-05-2021 |
| Melvyn Mile | Independent | Llangollen | 06-05-2021 |
| Joe Welch | Independent | Llanrhaeadr-yng-Nghinmeirch | 06-05-2021 |
| Hugh Irving | Conservative and Unionist Party | Prestatyn Central | 06-05-2021 |
| Tina Jones | Conservative and Unionist Party | Prestatyn Central | 06-05-2021 |
| Anton Sampson | Conservative and Unionist Party | Prestatyn East | 06-05-2021 |
| Julian Thompson-Hill | Conservative and Unionist Party | Prestatyn East | 06-05-2021 |
| Peter Evans | Independent | Prestatyn Meliden | 06-05-2021 |
| Rachel Flynn | Conservative and Unionist Party | Prestatyn North | 06-05-2021 |
| Tony Flynn | Conservative and Unionist Party | Prestatyn North | 06-05-2021 |
| Paul Penlington | Labour Party | Prestatyn North | 06-05-2021 |
| Gareth Lloyd Davies | Conservative and Unionist Party | Prestatyn South West | 06-05-2021 |
| Bob Murray | Labour Party | Prestatyn South West | 06-05-2021 |
| Ann Davies | Conservative and Unionist Party | Rhuddlan | 06-05-2021 |
| Arwel Roberts | Plaid Cymru - The Party of Wales | Rhuddlan | 06-05-2021 |
| Tony Thomas | Conservative and Unionist Party | Rhyl East | 06-05-2021 |
| Barry Mellor | Labour Party | Rhyl East | 06-05-2021 |
| Jeanette Chamberlain-Jones | Labour Party | Rhyl South | 06-05-2021 |
| Ellie Chard | Labour Party | Rhyl South | 06-05-2021 |
| Brian Jones | Conservative and Unionist Party | Rhyl South East | 06-05-2021 |
| Brian Blakeley | Labour Party | Rhyl South East | 06-05-2021 |
| Cheryl Williams | Labour Party | Rhyl South East | 06-05-2021 |
| Pat Jones | Labour Party | Rhyl South West | 06-05-2021 |
| Pete Prendergast | Labour Party | Rhyl South West | 06-05-2021 |
| Joan Butterfield | Labour Party | Rhyl West | 06-05-2021 |
| Alan James | Labour Party | Rhyl West | 06-05-2021 |
| Bobby Feeley | Independent | Ruthin | 06-05-2021 |
| Huw Hilditch-Roberts | Independent | Ruthin | 06-05-2021 |
| Emrys Wynne | Plaid Cymru - The Party of Wales | Ruthin | 06-05-2021 |
| Andrew Thomas | Conservative and Unionist Party | St. Asaph East | 06-05-2021 |
| Peter Scott | Conservative and Unionist Party | St. Asaph West | 06-05-2021 |
| Meirick Lloyd Davies | Plaid Cymru - The Party of Wales | Trefnant | 06-05-2021 |
| Christine Marston | Conservative and Unionist Party | Tremeirchion | 06-05-2021 |