| Name | Party | Ward | End of Term |
|---|
| Mrs Deborah Urquhart | Conservative and Unionist Party | Angmering & Findon | 06-05-2021 |
| Mr Gary Markwell | Conservative and Unionist Party | Arundel and Courtwick | 06-05-2021 |
| Mr David Edwards | Conservative and Unionist Party | Bersted | 06-05-2021 |
| Mr Chris Oxlade | Labour Party | Bewbush and Ifield West | 06-05-2021 |
| Mrs Amanda Jupp | Conservative and Unionist Party | Billingshurst | 06-05-2021 |
| Mr Francis Oppler | Liberal Democrats | Bognor Regis East | 06-05-2021 |
| Mr Ashvin Patel | Conservative and Unionist Party | Bognor Regis West and Aldwick | 06-05-2021 |
| Mr Viral Parikh | The Brexit Party | Bourne | 06-05-2021 |
| Mr David Barling | Conservative and Unionist Party | Bramber Castle | 06-05-2021 |
| Mr Christian Mitchell | Conservative and Unionist Party | Broadbridge | 06-05-2021 |
| Mr Brian Quinn | Labour Party | Broadfield | 06-05-2021 |
| Mr Bryan Turner | Conservative and Unionist Party | Broadwater | 06-05-2021 |
| Mrs Anne Jones | Conservative and Unionist Party | Burgess Hill East | 06-05-2021 |
| Mr Andrew Barrett-Miles | Conservative and Unionist Party | Burgess Hill North | 06-05-2021 |
| Mr Simon Oakley | Conservative and Unionist Party | Chichester East | 06-05-2021 |
| Mr Jeremy Hunt | Conservative and Unionist Party | Chichester North | 06-05-2021 |
| Mr Jamie Fitzjohn | Conservative and Unionist Party | Chichester South | 06-05-2021 |
| Ms Louise Goldsmith | Conservative and Unionist Party | Chichester West | 06-05-2021 |
| Mrs Elizabeth Sparkes | Conservative and Unionist Party | Cissbury | 06-05-2021 |
| Mr Pete Bradbury | Conservative and Unionist Party | Cuckfield and Lucastes | 06-05-2021 |
| Lt Cdr Noel Atkins | Conservative and Unionist Party | Durrington and Salvington | 06-05-2021 |
| Mrs Liz Bennett | Conservative and Unionist Party | East Grinstead Meridian | 06-05-2021 |
| Mrs Jacquie Russell | Conservative and Unionist Party | East Grinstead South and Ashurst Wood | 06-05-2021 |
| Mr Roger Elkins | Conservative and Unionist Party | East Preston and Ferring | 06-05-2021 |
| Ms Hilary Flynn | Conservative and Unionist Party | Felpham | 06-05-2021 |
| Mr Derek Whittington | Conservative and Unionist Party | Fontwell | 06-05-2021 |
| Mr Steve Waight | Conservative and Unionist Party | Goring | 06-05-2021 |
| Ms Kirsty Lord | Liberal Democrats | Hassocks and Burgess Hill South | 06-05-2021 |
| Mr Stephen Hillier | Conservative and Unionist Party | Haywards Heath East | 06-05-2021 |
| Mr Sujan Wickremaratchi | Conservative and Unionist Party | Haywards Heath Town | 06-05-2021 |
| Mr Lionel Barnard | Conservative and Unionist Party | Henfield | 06-05-2021 |
| Mr Peter Catchpole | Conservative and Unionist Party | Holbrook | 06-05-2021 |
| Mr Andrew Baldwin | Conservative and Unionist Party | Horsham East | 06-05-2021 |
| Dr Nigel Dennis | Liberal Democrats | Horsham Hurst | 06-05-2021 |
| Mrs Morwen Millson | Liberal Democrats | Horsham Riverside | 06-05-2021 |
| Mrs Joy Dennis | Conservative and Unionist Party | Hurstpierpoint and Bolney | 06-05-2021 |
| Mrs Heidi Brunsdon | Independent | Imberdown | 06-05-2021 |
| Mrs Ann Bridges | Conservative and Unionist Party | Lancing | 06-05-2021 |
| Mrs Brenda Smith | Labour Party | Langley Green and Ifield East | 06-05-2021 |
| Mr Andrew Lea | Independent | Lindfield and High Weald | 06-05-2021 |
| Dr James Walsh | Liberal Democrats | Littlehampton East | 06-05-2021 |
| Mr Ian Buckland | Independent | Littlehampton Town | 06-05-2021 |
| Mr Bob Lanzer | Conservative and Unionist Party | Maidenbower and Worth | 06-05-2021 |
| Mrs Jacky Pendleton | Conservative and Unionist Party | Middleton | 06-05-2021 |
| Dr Kate O'Kelly | Liberal Democrats | Midhurst | 06-05-2021 |
| Mr Sean McDonald | Conservative and Unionist Party | Northbrook | 06-05-2021 |
| Ms Karen Sudan | Labour Party | Northgate and West Green | 06-05-2021 |
| Mrs Dawn Hall | Conservative and Unionist Party | Nyetimber | 06-05-2021 |
| Mrs Janet Duncton | Conservative and Unionist Party | Petworth | 06-05-2021 |
| Mr Richard Burrett | Conservative and Unionist Party | Pound Hill | 06-05-2021 |
| Mrs Pat Arculus | Conservative and Unionist Party | Pulborough | 06-05-2021 |
| Mr David Bradford | Conservative and Unionist Party | Rother Valley | 06-05-2021 |
| Mr Daniel Purchese | Liberal Democrats | Rustington | 06-05-2021 |
| Mrs Carol Purnell | Conservative and Unionist Party | Selsey | 06-05-2021 |
| Ms Debbie Kennard | Conservative and Unionist Party | Shoreham North | 06-05-2021 |
| Mr Kevin Boram | Conservative and Unionist Party | Shoreham South | 06-05-2021 |
| Lt Col George Barton | Conservative and Unionist Party | Sompting and North Lancing | 06-05-2021 |
| Mr Michael Jones | Labour Party | Southgate and Gossops Green | 06-05-2021 |
| Mr Nigel Jupp | Conservative and Unionist Party | Southwater and Nuthurst | 06-05-2021 |
| Mr David Simmons | Conservative and Unionist Party | Southwick | 06-05-2021 |
| Mrs Liz Kitchen | Conservative and Unionist Party | St Leonard's Forest | 06-05-2021 |
| Mr Paul Marshall | Conservative and Unionist Party | Storrington | 06-05-2021 |
| Mr Bob Smytherman | Liberal Democrats | Tarring | 06-05-2021 |
| Mr Pieter Montyn | Conservative and Unionist Party | The Witterings | 06-05-2021 |
| Vacancy | Vacant | Three Bridges | 06-05-2021 |
| Mr Duncan Crow | Conservative and Unionist Party | Tilgate and Furnace Green | 06-05-2021 |
| Mr Bill Acraman | Conservative and Unionist Party | Worth Forest | 06-05-2021 |
| Mr Roger Oakley | Conservative and Unionist Party | Worthing East | 06-05-2021 |
| Mr Michael Cloake | Conservative and Unionist Party | Worthing Pier | 06-05-2021 |
| Mr Paul High | Conservative and Unionist Party | Worthing West | 06-05-2021 |