Category:Musical groups from Ontario

• Rock music groups from Ontario (1 C, 2 P)

B

• Musical groups from Barrie (6 P)
• Musical groups from Brampton (7 P)

D

• Musical groups from the Regional Municipality of Durham (1 C, 11 P)

F

• Franco-Ontarian musical groups (6 P)

G

• Musical groups from Guelph (16 P)

H

• Musical groups from the Regional Municipality of Halton (14 P)
• Musical groups from Hamilton, Ontario (54 P)

K

• Musical groups from Kingston, Ontario (21 P)

L

• Musical groups from London, Ontario (34 P)

M

• Musical groups from Mississauga (10 P)

N

• Musical groups from the Regional Municipality of Niagara (2 C, 6 P)
• Musical groups from Northern Ontario (2 C, 3 P)

O

• Musical groups from Ottawa (79 P)

P

• Musical groups from Peterborough, Ontario (7 P)

T

• Musical groups from Toronto (1 C, 550 P)

W

• Musical groups from the Regional Municipality of Waterloo (1 C, 15 P)
• Musical groups from Windsor, Ontario (10 P)

Y

• Musical groups from the Regional Municipality of York (1 C, 4 P)

0–9

• 2preciious

A

• After the Anthems

B

• Barstool Prophets
• Bleeker (band)
• Blinker the Star
• Bowfire
• Bullmoose

C

• Cleopatrick

D

• Dvbbs

F

• Full Tilt Boogie Band

G

• Georgian Bay Symphony
• Glengarry Bhoys

I

• Idle Sons

J

• James Barker Band

L

• Leahy
• Lucerin Blue

M

• Marilyn's Vitamins
• Mercey Brothers
• Midnight Shine
• The Midway State
• Mudmen

P

• Parker Trio
• The Partland Brothers
• Perth County Conspiracy

R

• Red Dirt Skinners
• The Revols
• The Royal Royal

S

• Sierra (metal band)
• Six Brown Brothers
• Small Town Pistols
• South Mountain (band)
• The Strumbellas

T

• Tanglefoot (band)
• Three Days Grace
• Trent Severn
• Truck (Canadian band)

W

• Warpig (band)