Elections were held in Lambton County, Ontario on October 25, 2010 in conjunction with municipal elections across the province.
Lambton County Council
| Position | Elected |
| Brooke-Alvinston Mayor | Don McGugan |
| Dawn-Euphemia Mayor | Bill Bilton |
| Enniskillen Mayor | Jim Burns |
| Lambton Shores Mayor | Bill Weber |
| Lambton Shores Deputy Mayor | Elizabeth Davis-Dagg |
| Oil Springs Mayor | Ian Veen |
| Petrolia Mayor | John McCharles |
| Plympton-Wyoming Mayor | Lonny Napper |
| Point Edward Mayor | Dick Kirkland |
| Sarnia Mayor | Mike Bradley |
| Sarnia Councillor | Jim Foubister |
| Sarnia Councillor | Dave Boushy |
| Sarnia Councillor | Anne Marie Gillis |
| Sarnia Councillor | Bev MacDougall |
| St. Clair Mayor | Steve Arnold |
| St. Clair Deputy Mayor | Pete Gilliland |
| Warwick Mayor | Todd Case |
Brooke-Alvinston
| Mayoral Candidate [1] | Vote | % |
| Don McGugan (X) | 921 | |
| Ken Campbell | 353 | |
| Kenneth Dew | 84 | |
Dawn-Euphemia
| Mayoral Candidate [2] | Vote | % |
| Bill Bilton (X) | Acclaimed |
Enniskillen
| Mayoral Candidate [3] | Vote | % |
| Jim Burns (X) | Acclaimed |
Lambton Shores
| Mayoral Candidate [4] | Vote | % |
| Bill Weber | 2,196 | |
| John Dehondt | 2,027 | |
| Mark Simpson | 1,351 | |
| Syd Fletcher | 604 | |
| Marvin Wallace | 79 | |
Oil Springs
| Mayoral Candidate [5] | Vote | % |
| Ian Veen | 186 | |
| Gord Perry (X) | 134 | |
Petrolia
| Mayoral Candidate [6] | Vote | % |
| John McCharles (X) | Acclaimed |
Plympton-Wyoming
| Mayoral Candidate [7] | Vote | % |
| Lonny Napper (X) | Acclaimed |
Point Edward
| Mayoral Candidate [8] | Vote | % |
| Dick Kirkland (X) | 433 | |
| Roger Gallaway | 361 | |
| Janice Robson | 170 | |
Sarnia
| Mayoral Candidate [9] | Vote | % |
| Mike Bradley (X) | 12,453 | 69.83 |
| John Vollmar | 4,424 | 24.81 |
| Zak Nicholls | 566 | 3.17 |
| Carlos Murray | 390 | 2.19 |
St. Clair
| Mayoral Candidate [10] | Vote | % |
| Steve Arnold (X) | Acclaimed |
Warwick
| Mayoral Candidate [11] | Vote | % |
| Todd Case (X) | Acclaimed |
