| Election Name: | 2018 Worthing Borough Council election |
| Country: | UK |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 2016 Worthing Borough Council election |
| Previous Year: | 2016 |
| Next Election: | 2019 Worthing Borough Council election |
| Next Year: | 2019 |
| Seats For Election: | 13 of the 37 seats to Worthing Borough Council |
| Majority Seats: | 19 |
| Election Date: | 3 May 2018 |
| Party1: | Conservative Party (UK) |
| Leader1: | Daniel Humphreys |
| Leaders Seat1: | Offington |
| Last Election1: | 32 seats, 38.6% |
| Seats Before1: | 31 |
| Seats1: | 8 |
| Seats After1: | 29 |
| Seat Change1: | 2 |
| Popular Vote1: | 13,150 |
| Percentage1: | 45.9% |
| Swing1: | 7.3% |
| Party2: | Labour Party (UK) |
| Leader2: | Rebecca Cooper |
| Leaders Seat2: | Marine |
| Last Election2: | 0 seats, 20.3% |
| Seats Before2: | 1 |
| Seats2: | 4 |
| Seats After2: | 5 |
| Seat Change2: | 4 |
| Popular Vote2: | 9,869 |
| Percentage2: | 34.5% |
| Swing2: | 14.2% |
| Party3: | Liberal Democrats (UK) |
| Leader3: | Robert Smytherman |
| Leaders Seat3: | Tarring |
| Last Election3: | 2 seats, 12.6% |
| Seats Before3: | 2 |
| Seats3: | 1 |
| Seats After3: | 2 |
| Popular Vote3: | 3,826 |
| Percentage3: | 13.4% |
| Swing3: | 0.8% |
| Party4: | United Kingdom Independence Party |
| Last Election4: | 2 seats, 20.9% |
| Seats4: | 0 |
| Seats After4: | 1 |
| Seat Change4: | 1 |
| Popular Vote4: | 617 |
| Percentage4: | 2.2% |
| Swing4: | 18.7% |
| Party5: | Green Party of England and Wales |
| Last Election5: | 1 seat, 7.6% |
| Seats5: | 0 |
| Seats After5: | 0 |
| Seat Change5: | 1 |
| Popular Vote5: | 1,927 |
| Percentage5: | 4.1% |
| Swing5: | 3.5% |
| Map Size: | 320px |
| Council control | |
| Posttitle: | Council control after election |
| Before Election: | Conservative |
| After Election: | Conservative |
The 2018 Worthing Borough Council election took place on 3 May 2018 to elect members of Worthing Borough Council.[1] This was on the same day as other local elections. A third of the council was up for election, meaning a total of 13 councillors were elected from all of the council's wards.
Despite suffering a net loss of two seats, the Conservative Party retained overall control of the council.