Niagara Region is represented by four federal (MPP) and four provincial (MP) elected officials.

Canada - Members of Parliament (MP)

• Niagara West - Glanbrook (includes Grimsby, Lincoln, Pelham and West Lincoln)
  Dean Allison

• St. Catharines
  Rick Dykstra

• Niagara Falls (includes Fort Erie and Niagara-on-the-Lake)
  Rob Nicholson

• Welland (includes Port Colborne, Thorold and Wainfleet)
  Malcolm Allen

Ontario - Members of Provincial Parliament (MPP)

• Niagara West - Glanbrook (includes Grimsby, Lincoln, Pelham and West Lincoln)
  Tim Hudak

• St. Catharines
  James J. Bradley

• Niagara Falls (includes Fort Erie and Niagara-on-the-Lake)
  Kim Craitor

• Welland (includes Port Colborne, Thorold and Wainfleet)
  Peter Kormos