2018 Middlesex County municipal elections
Elections were held in Middlesex County, Ontario on October 22, 2018 in conjunction with municipal elections across the province.
Middlesex County Council
County Council consists of the mayors of each municipality plus the deputy mayors of the municipalities over 5,000 people.| Position | Elected |
| Adelaide Metcalfe Mayor | Kurtis Smith |
| Lucan Biddulph Mayor | Cathy Burghardt-Jesson |
| Middlesex Centre Mayor | Aina DeViet |
| Middlesex Centre Deputy Mayor | John Brennan |
| Newbury Reeve | Dianne Brewer |
| North Middlesex Mayor | Brian Ropp |
| North Middlesex Deputy Mayor | Adrian Cornelissen |
| Southwest Middlesex Mayor | Allan Mayhew |
| Southwest Middlesex Deputy Mayor | Marigay Wilkins |
| Strathroy Caradoc Mayor | Joanne Vanderheyden |
| Strathroy Caradoc Deputy Mayor | Brad Richards |
| Thames Centre Mayor | Alison Warwick |
| Thames Centre Deputy Mayor | Kelly Elliott |