Inspired by Daniel Champion‘s list of UK Conventions, I have complied as many Cons in Toronto that I could find (that are nerdy related) into the convenient list below.

I tried to keep the list to Toronto, if I missed any cons please feel free to add them in the comments section below with a link to their website.

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SpellStorm
TableTop
March 1 – 3 2013
Royal Canadian Legion

Toronto Furnal Equinox
Furry
March 8 – 10 2013
Sheraton Toronto Airport Hotel & Conference Centre

Hobby Star Toronto ComiCon
Comics
March 9 – 10 2013
Metro Toronto Convention Centre

Ad Astra
Sci-Fi
April 5 – 7 2013
Markham Holiday Inn Hotel & Suites

Costume-con  32
Cosplay
April 25 – 28 2013
Sheraton Hotel

Toronto Comic Arts Festival (TCAF)
Comics
May 11 – 12 2013
Toronto Reference Library

Anime North
Anime
May 24 – 26 2013
Toronto Congress Centre and Double Tree International Plaza Hotel

Astronomi-con 
WarHammer
June TBD 2013

Polaris 26
Sci-fi
July 6 – 8 2013
Sheraton Parkway Toronto North Hotel

Zine Dream 
Books & Comics
August 11 – 12 2013
Tranzac

Fan Expo
Comics, Horror, Anime, Sci-fi & Gaming
August 22 – 25 2013
Metro Toronto Convention Centre

Supernatural Convention
TV (Supernatural)
October 11 –  13 2013
Westin Harbour Castle

Toronto After Dark Film Festival
Horror
October 17 – 25 2013

Reversed Polarity
TV (Dr. Who)
November 1 – 3 2013
Sheraton Parkway Toronto North Hotel

Toronto AnimeCon
Anime
December TBD 2013
Metro Toronto Convention Centre

Joe Shuster Awards
Comics
TBD 2013