Counties 3 Surrey
Counties 3 Surrey is a rugby union competition covering the English county of Surrey and parts of south-west London. It sits at the ninth tier of the English rugby union system. The teams play home and away matches from September through to April. Promoted teams move up to Counties 2 Surrey and relegated teams move down to Counties 4 Surrey.
Each year some of the clubs in this division also take part in the RFU Junior Vase - a level 9-11 national competition.
Teams for 2025–26
Leaving the league were Worth Old Boys and Old Hamptonians, promoted to Counties 2 Surrey whilst London Media and Warlingham were relegated to Counties 4 Surrey. Economicals elected to be re-allocated to Counties 5 Surrey ahead of the new season.| Team | Ground | Capacity | City/Area | Previous season |
| Effingham & Leatherhead | King George V Playing Fields | Effingham, Surrey | 4th | |
| Haslemere | Woolmer Hill Sports Association | Haslemere, Surrey | Promoted from Counties 4 Surrey | |
| Kingston | Hook Road | Chessington, London | Relegated from Counties 2 Surrey | |
| Law Society | King's College Sportsground | New Malden, London | 5th | |
| London Exiles | Barn Elms | Barnes, London | 7th | |
| Old Georgians | St George's College | Addlestone, Surrey | 3rd | |
| Old Glynonians | Glyn School | Epsom, Surrey | Promoted from Counties 4 Surrey | |
| Old Johnians | St John's School | Leatherhead, Surrey | 6th | |
| Southwark Lancers | Burgess Park | Camberwell, London | Promoted from Counties 4 Surrey | |
| Streatham-Croydon | Frant Road | 2,000 | Thornton Heath, London | 8th |
| Thamesians | Twickenham Green | Twickenham, London | Level transfer from Counties 3 Herts/Middlesex |
Teams for 2024–25
Leaving the league were Bec Old Boys and Met Police, promoted to Counties 2 Surrey whilst Old Emanuel were relegated to Counties 4 Surrey. In their place came Law Society and Warlingham, relegated from Counties 2 Surrey whilst Streatham-Croydon and Old Hamptonians were promoted from Counties 4 Surrey.Ordinarily having finished 9th London Media would have been relegated too but owing to Old Freemans suffering a double relegation from Counties 2 Surrey to Counties 4 Surrey they earned a reprieve. Consequently the league will run with eleven sides.
| Team | Ground | Capacity | City/Area | Previous season |
| Economicals | LSE Sports Ground | New Malden, London | 6th | |
| Effingham & Leatherhead | King George V Playing Fields | Effingham, Surrey | 8th | |
| Law Society | King's College Sportsground | New Malden, London | Relegated from Counties 2 Surrey | |
| London Exiles | Barn Elms | Barnes, London | 7th | |
| London Media | Battersea Park | Battersea, London | 9th | |
| Old Georgians | St George's College | Addlestone, Surrey | 3rd | |
| Old Hamptonians | Dean Road | Hampton, London | Promoted from Counties 4 Surrey | |
| Old Johnians | St John's School | Leatherhead, Surrey | 5th | |
| Streatham-Croydon | Frant Road | 2,000 | Thornton Heath, London | Promoted from Counties 4 Surrey |
| Warlingham | Limpsfield Road | Warlingham, Surrey | Relegated from Counties 2 Surrey | |
| Worth Old Boys | North Avenue | Whiteley Village, Surrey | 4th |
Teams for 2023-24
Departing the league were Old Caterhamians and Old Wimbledonians, promoted to Counties 2 Surrey whilst Cranleigh were relegated to Counties 4 Surrey. Also departing were Old Wellingtonians who withdrew from league competition.In their place came Bec Old Boys and Old Georgians, promoted from Counties 4 Surrey whilst Effingham & Leatherhead and London Exiles joined having been relegated from Counties 2 Surrey. Old Emanuel re-joined the league structure after a sabbatical having most recently competed in London 3 South West in season 2021-22. With four leaving and five joining the league was made up of 10 sides having had 9 in its inaugural year.
| Team | Ground | Capacity | City/Area | Previous season |
| Bec Old Boys | Ashcroft Technology Academy | Earlsfield, London | Promoted from Counties 4 Surrey | |
| Economicals | LSE Sports Ground | New Malden, London | 6th | |
| Effingham & Leatherhead | King George V Playing Fields | Effingham, Surrey | Relegated from Counties 2 Surrey | |
| London Exiles | Barn Elms | 500 | Barnes, London | Relegated from Counties 2 Surrey |
| London Media | Battersea Park | Battersea, London | 8th | |
| Metropolitan Police | Imber Court | Molesey, Surrey | 7th | |
| Old Emanuel | Raynes Park Sports Ground | Raynes Park, London | Re-entry | |
| Old Georgians | St George's College | Addlestone, Surrey | Promoted from Counties 4 Surrey | |
| Old Johnians | St John's School | Leatherhead, Surrey | 4th | |
| Worth Old Boys | North Avenue | Whiteley Village, Surrey | 3rd |
Teams for 2022-23
This was the first season following the RFU Adult Competition Review. The league was substantially similar to Surrey 2 but while that league had been at level 10 of the English rugby pyramid the new league was at level 9.Seven of the teams had previously competed in Surrey 2 and they were joined from the top two from Surrey 3 - Old Caterhamians and Old Johnians.
| Team | Ground | Capacity | City/Area | Previous season |
| Cranleigh | Wildwood Lane | Cranleigh, Surrey | 8th Surrey 2 | |
| Economicals | LSE Sports Ground | New Malden, London | 10th Surrey 2 | |
| London Media | Battersea Park | Battersea, London | 9th Surrey 2 | |
| Metropolitan Police | Imber Court | Molesey, Surrey | 7th Surrey 2 | |
| Old Caterhamians | Caterham School | Caterham, Surrey | Champions Surrey 3 | |
| Old Johnians | St John's School | Leatherhead, Surrey | Runners-up Surrey 3 | |
| Old Wellingtonians | Ruxley Lane | Epsom, Surrey | 6th Surrey 2 | |
| Old Wimbledonians | Old Wimbledonians & Donhead Sports Ground | Raynes Park, London | 4th Surrey 2 | |
| Worth Old Boys | North Avenue | Whiteley Village, Surrey | 5th Surrey 2 |
Teams for 2021-22
The teams competing in 2021-22 achieved their places in the league based on performances in 2019-20, the 'previous season' column in the table below refers to that season not 2020-21.Raynes Park withdrew from the league in October 2021, consequently it ran with nine teams instead.
| Team | Ground | Capacity | City/Area | Previous season |
| Bec Old Boys | Ashcroft Technology Academy | Earlsfield, London | Relegated from Surrey 2 | |
| Croydon | Addington Road | Addington, London | Promoted from Surrey 4 | |
| Egham Hollowegians | Keith Heal Academy of Rugby | Englefield Green, Surrey | 6th | |
| Guildfordians | Guildford Spectrum Leisure Complex | Guildford, Surrey | 3rd | |
| Merton | Morden Recreation Ground | Morden, London | 8th | |
| Old Caterhamians | Caterham School | Caterham, Surrey | Relegated from Surrey 2 | |
| Old Glynonians | Glyn School | Epsom, Surrey | 7th | |
| Old Johnians | St John's School | Leatherhead, Surrey | 4th | |
| Old Suttonians | Walch Memorial Ground | Cheam, London | 5th | |
| Raynes Park | Dornan Fields | Motspur Park, London | Promoted from Surrey 4 |
Season 2020–21
On 30 October the RFU announced that a decision had been taken to cancel Adult Competitive Leagues for the 2020–21 season meaning Surrey 3 was not contested.Teams for 2019-20
| Team | Ground | Capacity | City/Area | Previous season |
| Egham Hollowegians | Keith Heal Academy of Rugby | Englefield Green, Surrey | Promoted from Surrey 4 | |
| Guildfordians | Guildford Spectrum Leisure Complex | Guildford, Surrey | 7th | |
| London Media | Battersea Park | Battersea, London | 4th | |
| Merton | Morden Recreation Ground | Morden, London | 5th | |
| Metropolitan Police | Imber Court | Molesey, Surrey | Relegated from Surrey 2 | |
| Old Glynonians | Glyn School | Epsom, Surrey | 8th | |
| Old Johnians | St John's School | Leatherhead, Surrey | 3rd | |
| Old Paulines | Old Pauline Sports Ground | Thames Ditton, Surrey | 6th | |
| Old Suttonians | Walch Memorial Ground | Cheam, London | Promoted from Surrey 4 | |
| Streatham-Croydon | Frant Road | 2,000 | Thornton Heath, London | Relegated from Surrey 2 |