Elections were held in Leeds and Grenville United Counties, Ontario on October 25, 2010 in conjunction with municipal elections across the province.
Leeds and Grenville United Counties Council
| Position | Elected |
| Athens Mayor | Herb Scott |
| Augusta Reeve | Mel Campbell |
| Edwardsburgh/Cardinal Mayor | Bill Sloan |
| Elizabethtown-Kitley Mayor | Jim Pickard |
| Front of Yonge Reeve | Roger Haley |
| Leeds and the Thousand Islands Mayor | Bruce Bryan |
| Merrickville-Wolford Mayor | J. Douglas Struthers |
| North Grenville Mayor | David Gordon |
| Rideau Lakes Mayor | Ron Holman |
| Westport Mayor | Bill Thake |
Athens
| Mayoral Candidate [1] | Vote | % |
| Herb Scott | 632 | |
| Yuergen Beck | 299 | |
| John Conley (X) | 260 | |
Augusta
| Reeve Candidate [2] | Vote | % |
| Mel Campbell (X) | Acclaimed |
Edwardsburgh/Cardinal
| Mayoral Candidate [3][permanent dead link] | Vote | % |
| Bill Sloan | 1,557 | |
| Larry Dishaw (X) | 931 | |
Elizabethtown-Kitley
| Mayoral Candidate [4] | Vote | % |
| Jim Pickard (X) | Acclaimed |
Front of Yonge
| Reeve Candidate [5] | Vote | % |
| Roger Haley (X) | 653 | |
| Carson Massey | 207 | |
| Mayoral Candidate [6] | Vote | % |
| Bruce Bryan | 2,014 | 51.84 |
| Frank Kinsella (X) | 1,586 | 40.82 |
| Dennis Reid | 285 | 7.34 |
Merrickville-Wolford
| Mayoral Candidate [7] | Vote | % |
| J. Douglas Struthers (X) | Acclaimed |
North Grenville
| Mayoral Candidate [8] | Vote | % |
| David Gordon | 3,308 | |
| Bill Gooch (X) | 1,740 | |
| Barrie Taylor | 251 | |
Rideau Lakes
| Mayoral Candidate [9] | Vote | % |
| Ron Holman (X) | 3,574 | |
| Donald Willis | 1,935 | |
Westport
| Mayoral Candidate [10] | Vote | % |
| Bill Thake (X) | Acclaimed |
