| Name | Party | Ward | End of Term |
|---|
| Deborah Urquhart | Conservative and Unionist | Angmering & Findon | 2030 |
| Frank Bonfield | Reform UK | Arundel & Courtwick | 2030 |
| Gary Markwell | Reform UK | Bersted | 2030 |
| Grainne Conway | Reform UK | Bewbush & Ifield West | 2030 |
| Mark Baynham | Liberal Democrats | Billingshurst | 2030 |
| Elizabeth Meadows | Reform UK | Bognor Regis East | 2030 |
| Giuliano Pinnelli | Reform UK | Bognor Regis West & Aldwick | 2030 |
| Tracie Bangert | Liberal Democrats | Bourne | 2030 |
| Victoria Finnegan | Green Party (E&W) | Bramber Castle | 2030 |
| Colin Minto | Liberal Democrats | Broadbridge | 2030 |
| Brian Quinn | Labour Party | Broadfield | 2030 |
| Jimi Taylor | Green Party (E&W) | Broadwater | 2030 |
| Richard Cherry | Liberal Democrats | Burgess Hill East | 2030 |
| Jane Davey | Liberal Democrats | Burgess Hill North | 2030 |
| Matthew Hedge | Liberal Democrats | Chichester East | 2030 |
| Jack Lovejoy | Liberal Democrats | Chichester North | 2030 |
| Nick Russell | Liberal Democrats | Chichester South | 2030 |
| Richard Bates | Liberal Democrats | Chichester West | 2030 |
| Elizabeth Sparkes | Conservative and Unionist | Cissbury | 2030 |
| Lauren Lloyd | Liberal Democrats | Cuckfield & Lucastes | 2030 |
| Charles James | Reform UK | Durrington & Salvington | 2030 |
| Lorraine Carvalho | Conservative and Unionist | East Grinstead Meridian | 2030 |
| Jacquie Russell | Conservative and Unionist | East Grinstead South & Ashurst Wood | 2030 |
| Roger Elkins | Conservative and Unionist | East Preston & Ferring | 2030 |
| David Darling | Reform UK | Felpham | 2030 |
| Sue Wallsgrove | Green Party (E&W) | Fontwell | 2030 |
| Ian Davey | Green Party (E&W) | Goring | 2030 |
| Erika Woodhurst-Trueman | Liberal Democrats | Hassocks & Burgess Hill South | 2030 |
| Kirsten Sutton | Liberal Democrats | Haywards Heath East | 2030 |
| Caroline Ward | Liberal Democrats | Haywards Heath Town | 2030 |
| Roger Noel | Conservative and Unionist | Henfield | 2030 |
| Steve Makin | Liberal Democrats | Holbrook | 2030 |
| Jay Mercer | Liberal Democrats | Horsham East | 2030 |
| Nigel Dennis | Liberal Democrats | Horsham Hurst | 2030 |
| Louise Potter | Liberal Democrats | Horsham Riverside | 2030 |
| Rodney Jackson | Liberal Democrats | Hurstpierpoint & Bolney | 2030 |
| Gary Dowsett | Reform UK | Imberdown | 2030 |
| Mike Mendoza | Reform UK | Lancing | 2030 |
| Oliver Pickstock | Reform UK | Langley Green & Ifield East | 2030 |
| Cavan Wood | Liberal Democrats | Lindfield & High Weald | 2030 |
| Paul Cornford | Reform UK | Littlehampton East | 2030 |
| Ricky Borrett | Reform UK | Littlehampton Town | 2030 |
| Riszard Rzepa | Reform UK | Maidenbower & Worth | 2030 |
| Alison Littleboy | Reform UK | Middleton | 2030 |
| Yvonne Gravely | Liberal Democrats | Midhurst | 2030 |
| Rob Venn | Reform UK | Northbrook | 2030 |
| Callum Johnson | Reform UK | Northgate & West Green | 2030 |
| Trevor Bence | Reform UK | Nyetimber | 2030 |
| Janet Duncton | Conservative and Unionist | Petworth | 2030 |
| James Tidy | Reform UK | Pound Hill | 2030 |
| Tom Crofts | Conservative and Unionist | Pulborough | 2030 |
| Tom Richardson | Conservative and Unionist | Rother Valley | 2030 |
| Alison Cooper | Conservative and Unionist | Rustington | 2030 |
| Donna Johnson | Local Alliance | Selsey | 2030 |
| Adrienne Lowe | Labour Party | Shoreham North | 2030 |
| Gerry Thompson | Green Party (E&W) | Shoreham South | 2030 |
| Jim Doubtfire | Reform UK | Sompting & North Lancing | 2030 |
| Tim Charters | Reform UK | Southgate & Gossops Green | 2030 |
| Alexander Jeffery | Liberal Democrats | Southwater & Nuthurst | 2030 |
| Nigel Corston | Labour Party | Southwick | 2030 |
| Sam Raby | Liberal Democrats | St. Leonard's Forest | 2030 |
| Paul Marshall | Conservative and Unionist | Storrington | 2030 |
| Henna Chowdhury | Labour Party | Tarring | 2030 |
| Izabella Mayne | Liberal Democrats | The Witterings | 2030 |
| Emma Whiteoak | Reform UK | Three Bridges | 2030 |
| Sarah LeTissier | Reform UK | Tilgate & Furnace Green | 2030 |
| Mel Winn | Reform UK | Worth Forest | 2030 |
| Katie Thornton | Green Party (E&W) | Worthing East | 2030 |
| Natasha Davie | Green Party (E&W) | Worthing Pier | 2030 |
| Martn McCabe | Labour Party | Worthing West | 2030 |