| Election Name: | 2018 Runnymede Borough Council election |
| Type: | parliamentary |
| Ongoing: | no |
| Previous Election: | 2016 Runnymede Borough Council election |
| Previous Year: | 2016 |
| Next Election: | 2019 Runnymede Borough Council election |
| Next Year: | 2019 |
| Seats For Election: | 16 of the 42 seats in the Runnymede Borough Council |
| Majority Seats: | 22 |
| Party1: | Conservative Party (UK) |
| Image1: | Con |
| Leader1: | Nick Prescot |
| Leader Since1: | 2017 |
| Leaders Seat1: | Englefield Green West |
| Last Election1: | 26 |
| Seats Before1: | 36 |
| Seats1: | 11 |
| Seats After1: | 33 |
| Seat Change1: | 3 |
| Popular Vote1: | 8,893 |
| Percentage1: | 49.3% |
| Party2: | Runnymede Independent Residents Group |
| Leader2: | Linda Gillham |
| Leader Since2: | 2018 |
| Leaders Seat2: | Thorpe |
| Last Election2: | 6 |
| Seats Before2: | 6 |
| Seats2: | 2 |
| Seats After2: | 6 |
| Popular Vote2: | 1,954 |
| Percentage2: | 9.4% |
| Party4: | Independent |
| Image4: | Ind |
| Leader4: | Malcolm Cressey |
| Leader Since4: | 2018 |
| Leaders Seat4: | Foxhills |
| Last Election4: | 0 |
| Seats Before4: | 0 |
| Seats4: | 2 |
| Seats After4: | 2 |
| Seat Change4: | 2 |
| Popular Vote4: | 1,350 |
| Percentage4: | 6.5% |
| Party5: | Labour Party (UK) |
| Image5: | Lab |
| Leader5: | Fiona Dent |
| Leader Since5: | 2018 |
| Leaders Seat5: | Egham Hythe |
| Last Election5: | 0 |
| Seats Before5: | 0 |
| Seats5: | 1 |
| Seats After5: | 1 |
| Seat Change5: | 1 |
| Popular Vote5: | 4,580 |
| Percentage5: | 22.0% |
| Leader | |
| Posttitle: | Leader after election |
| Before Election: | Nick Prescot Conservative |
| After Election: | Nick Prescot Conservative |
Elections for Runnymede Borough Council took place on 3 May 2018 alongside nationwide local elections. A third of the council was up for election, and the Conservatives retained control.[1] Labour won their first seat on the council for over 20 years.[2]
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