1988 Ontario municipal elections
Results
=Elected mayors=
- Barrie: Janice Laking{{cite news|title=Mayors elected|date=November 15, 1988|page=17|newspaper=North Bay Nugget|url=https://www.newspapers.com/article/north-bay-nugget/133163496/|accessdate=October 9, 2023}}
- Brampton: Ken Whillans
- Brantford: Karen George
- Burlington: Rolly Burt
- Cambridge: Jane Brewer
- Cornwall: Phil Poirier
- East York: David Johnson (details)
- Etobicoke: Bruce Sinclair (details)
- Gloucester: Harry Allen (details)
- Guelph: John Counsell
- Hamilton: Bob Morrow (details)
- Kingston: Helen Cooper
- Kitchener: Dominic Cardillo
- London: Tom Gosnell
- Markham: Tony Roman
- Mississauga: Hazel McCallion
- Nepean: Ben Franklin (details)
- Niagara Falls: William Smeaton
- North Bay: Stan Lawlor
- North York: Mel Lastman (details)
- Oakville: Ann Mulvale
- Oshawa: Allan Pilkey
- Ottawa: Jim Durrell (details)
- Peterborough: Sylvia Sutherland
- Pickering: Wayne Arthurs
- Richmond Hill: Bill Bell
- Sarnia: Mike Bradley
- Sault Ste. Marie: Joseph Fratesi
- Scarborough: Joyce Trimmer (details)
- St. Catharines: Joe McCaffery
- Sudbury: Peter Wong
- Thunder Bay: Jack Masters
- Timmins: Dennis Welin
- Toronto: Art Eggleton (details)
- Vaughan: Lorna Jackson
- Waterloo: Brian Turnbull
- Welland: Roland Hardy
- Whitby: Bob Attersley
- Windsor: John Millson
- York: Fergy Brown (details)
=Brantford=
{{1988 Brantford municipal election/Mayor}}
Source for election returns: Hamilton Spectator, 15 November 1988.