Northumberland County municipal elections, 2010
Elections were held in Northumberland County, Ontario, on October 25, 2010, in conjunction with municipal elections across the province.
Northumberland County Council
| Position | Elected |
| Mayor of Alnwick/Haldimand | Dalton McDonald |
| Mayor of Brighton | Mark Walas |
| Mayor of Cobourg | Gil Brocanier |
| Mayor of Cramahe | Marc Coombs |
| Mayor of Hamilton | Mark Lovshin |
| Mayor of Port Hope | Linda M. Thompson |
| Mayor of Trent Hills | Hector MacMillan |
| Mayoral Candidate |
Vote |
% |
| Dalton McDonald | 899 | |
| Art Jeninga | 842 | |
| Rosemarie Robins | 809 | |
| Mayoral Candidate |
Vote |
% |
| Mark Walas | 2,660 | |
| Brian Ostrander | 2,239 | |
| Mayoral Candidate |
Vote |
% |
| Gil Brocanier | 4,408 | |
| Manfred Schumann | 1,937 | |
| Mayoral Candidate |
Vote |
% |
| Marc Coombs (X) | 1,383 | |
| Elie Dekeyser | 1,161 | |
| Mayoral Candidate |
Vote |
% |
| Mark Lovshin (X) |
Acclaimed |
| Mayoral Candidate |
Vote |
% |
| Linda M. Thompson (X) | 2467 | |
| Robert T. Chatten | 156 | |
| John B. Floyd | 1781 | |
| William Spotton | 774 | |
| Davidson Tate | 584 | |
| Mayoral Candidate |
Vote |
% |
| Hector MacMillan (X) | 3721 | |
| Bob Fudge | 2282 | |