Announced Mayoral Vandidates

Giorgio Mammoliti is the only announced mayoral candidates

Giorgio Mammoliti - York West city councillor since 1995. Councillor who served on Miller's Executive Committee. Described by the National Post as "a former union leader and New Democratic Party MPP, [who] has transformed himself into a 'right-of-centre' city councillor, who champions such law-and-order issues as calling in the army to crack down on drug crime and gangs."[4] Mammoliti has announced his candidacy and unveiled a platform that includes building a casino, introducing a municipal lottery, reversing tax increases he had he previously voted for and creating a red light district for prostitution.
Possible mayoral candidates

Shelley Carroll - Don Valley East city councillor and Toronto Budget Chief. Considered a Miller supporter. Told the National Post “I’m definitely considering it.”

Olivia Chow - Trinity Spandina NDP Member of Parliament and formerly a long-time city councillor from 1991 to 2005.

Michael "Pinball" Clemons - ex-football player and currently vice-chair of the Toronto Argonauts. Neither a Canadian citizen nor a resident of Toronto.

Rob Ford - Etobicoke North city councillor, a conservative and Miller critic.

Adam Giambrone - Davenport city councillor, Miller supporter, and chair of the Toronto Transit Commission. Former president of the New Democratic Party of Canada.[1][5] Has said a run for the mayoralty is a "very real possibility".

Denzil Minnan-Wong - Don Valley East city councillor and a long-time critic of Miller's and a member of the Responsible Government Group.

Glen Murray - Former mayor of Winnipeg and federal Liberal candidate, now the CEO of the Canadian Urban Institute and living in Toronto since 2004.

Joe Pantalone - Former NDP candidate in Ontario general election. Deputy Mayor and Trinity-Spadina councillor.

George Smitherman - Deputy Premier of Ontario, Liberal MPP for Toronto Centre and former chief of staff to then-mayor Barbara Hall.

Michael Thompson - Scarborough Centre city councillor, conservative, and Miller critic.

John Tory - runner up to Miller in the 2003 mayoral election, former leader of the Ontario Progressive Conservative Party and afternoon drive time host on CFRB radio