Category:Ontario

• Ontario provincial highways‎ (4 C, 92 P)
• Ontario templates‎ (2 C, 2 P)
• Ontario county roads‎ (6 C, 10 P)
• Historic trails and roads in Ontario‎ (1 C)
• Parkways in Ontario‎ (5 P)
• Ontario tourist routes‎ (5 P)

A

• Aerial photographs of Ontario roads‎ (1 F)
• Algoma District, Ontario‎ (9 P)

B

• County of Brant, Ontario‎ (1 C)
• Bruce County, Ontario‎ (2 P)

C

• Chatham-Kent, Ontario‎ (4 P)
• Cochrane District, Ontario‎ (7 P)

D

• Dufferin County, Ontario‎ (3 P)
• Regional Municipality of Durham, Ontario‎ (5 C, 4 P)

E

• Elgin County, Ontario‎ (1 C, 1 P)
• Essex County, Ontario‎ (2 C, 5 P)

F

• Frontenac County, Ontario‎ (1 C, 1 P)

G

• Great Lakes Circle Tours‎ (4 C, 6 P)
• Greater Sudbury, Ontario‎ (15 P)
• Grey County, Ontario‎ (5 P)

H

• Haldimand County, Ontario‎ (empty)
• Haliburton County, Ontario‎ (2 P)
• Regional Municipality of Halton, Ontario‎ (3 C, 2 P)
• Hamilton, Ontario‎ (13 P)
• Hastings County, Ontario‎ (1 C, 2 P)
• Huron County, Ontario‎ (3 P)

K

• Kawartha Lakes, Ontario‎ (6 P)
• Kenora District, Ontario‎ (1 C, 13 P)

L

• Lambton County, Ontario‎ (4 P)
• Lanark County, Ontario‎ (1 C)
• Lennox and Addington County, Ontario‎ (empty)
• Lists of roads in Ontario‎ (1 C, 14 P)

M

• Manitoulin District, Ontario‎ (1 P)
• Middlesex County, Ontario‎ (1 C, 1 P)
• District Municipality of Muskoka, Ontario‎ (4 P)

N

• Regional Municipality of Niagara, Ontario‎ (2 C, 10 P)
• Nipissing District, Ontario‎ (9 P)
• Norfolk County, Ontario‎ (5 P)
• Northumberland County, Ontario‎ (empty)

O

• Ontario articles by quality‎ (22 C)
• Ottawa‎ (5 P)
• Oxford County, Ontario‎ (2 P)

P

• Parry Sound District, Ontario‎ (15 P)
• Regional Municipality of Peel, Ontario‎ (4 C, 4 P)
• Pembroke, Ontario‎ (empty)
• Perth County, Ontario‎ (2 C, 2 P)
• Peterborough County, Ontario‎ (1 C, 1 P)
• Pickering, Ontario‎ (1 P)
• Prince Edward County, Ontario‎ (empty)

Q

• Quinte West, Ontario‎ (2 P)

R

• Rainy River District, Ontario‎ (5 P)
• Renfrew County, Ontario‎ (2 P)

S

• Simcoe County, Ontario‎ (2 C, 8 P)
• Sudbury District, Ontario‎ (13 P)

T

• Thunder Bay District, Ontario‎ (1 C, 9 P)
• Timiskaming District, Ontario‎ (7 P)
• Toronto‎ (2 C, 8 P)

U

• United Counties of Leeds and Grenville, Ontario‎ (2 C, 2 P)
• United Counties of Prescott and Russell, Ontario‎ (1 P)
• United Counties of Stormont, Dundas and Glengarry, Ontario‎ (1 C, 1 P)

W

• Regional Municipality of Waterloo, Ontario‎ (3 C, 5 P)
• Wellington County, Ontario‎ (1 C, 4 P)

Y

• Regional Municipality of York, Ontario‎ (5 C, 6 P)