Elections were held in the Niagara Region of Ontario on October 25, 2010 in conjunction with municipal elections across the province.

Niagara Regional Council

Fort Erie

Grimsby

Lincoln

Niagara Falls

Niagara-on-the-Lake

Pelham

Port Colborne

St. Catharines

Mayor

Niagara Regional Council (6 elected)

Incumbents not running for re-election

St. Catharines City Council

2 candidates are elected in each ward.

Ward 1 - Merriton

Ward 2 - St. Andrew's

Ward 3 - St. George's

Ward 4 - St. Patrick's

Ward 5 - Grantham

Ward 6 - Port Dalhousie

Niagara Catholic District School Board

Trustee, Ward 1 Thorold/Merritton

Trustee, Ward 2-6 (2 Elected)

District School Board of Niagara (4 Elected)

Thorold

Wainfleet

Welland

West Lincoln