Category:3 ft 6 in gauge railways

• 3 ft 6 in gauge locomotives (7 C, 38 P)

0–9

• 3 ft 6 in gauge railways in Myanmar (1 P)

A

• 3 ft 6 in gauge railways in Angola (5 P)
• 3 ft 6 in gauge railways in Australia (106 P)

B

• 3 ft 6 in gauge railways in Barbados (2 P)
• 3 ft 6 in gauge railways in Belgium (1 P)
• 3 ft 6 in gauge railways in Botswana (1 P)

C

• 3 ft 6 in gauge railways in Canada (8 P)
• 3 ft 6 in gauge railways in the Channel Islands (1 P)
• 3 ft 6 in gauge railways in Chile (1 P)
• 3 ft 6 in gauge railways in China (2 P)
• 3 ft 6 in gauge railways in Costa Rica (2 P)

D

• 3 ft 6 in gauge railways in the Democratic Republic of the Congo (3 P)

E

• 3 ft 6 in gauge railways in Ecuador (1 P)

G

• 3 ft 6 in gauge railways in Ghana (2 P)

H

• 3 ft 6 in gauge railways in Haiti (1 P)
• 3 ft 6 in gauge railways in Honduras (1 P)
• 3 ft 6 in gauge railways in Hong Kong (1 C, 1 P)

I

• 3 ft 6 in gauge railways in Indonesia (15 P)
• 3 ft 6 in gauge railways in Ireland (1 P)
• 3 ft 6 in gauge railways in the Isle of Man (1 P)

J

• 1067 mm gauge railways in Japan (4 C, 395 P)

M

• 3 ft 6 in gauge railways in Malawi (3 P)
• 3 ft 6 in gauge railways in Mozambique (8 P)

N

• 3 ft 6 in gauge railways in Namibia (1 P)
• 3 ft 6 in gauge railways in the Netherlands (1 P)
• 3 ft 6 in gauge railways in New Zealand (66 P)
• 3 ft 6 in gauge railways in Nicaragua (1 P)
• 3 ft 6 in gauge railways in Nigeria (2 P)
• 3 ft 6 in gauge railways in Norway (19 P)

P

• 3 ft 6 in gauge railways in Panama (1 P)
• 3 ft 6 in gauge railways in the Philippines (2 P)

R

• 3 ft 6 in gauge railways in the Republic of the Congo (2 P)
• 3 ft 6 in gauge railways in Russia (1 P)

S

• 3 ft 6 in gauge railways in Sierra Leone (1 P)
• 3 ft 6 in gauge railways in South Africa (14 P)
• 3 ft 6 in gauge railways in South Sudan (1 P)
• 3 ft 6 in gauge railways in Sudan (1 P)
• 3 ft 6 in gauge railways in Sweden (2 P)

T

• 3 ft 6 in gauge railways in Taiwan (2 C, 20 P)
• 3 ft 6 in gauge railways in Tanzania (3 P)

U

• 3 ft 6 in gauge railways in the United Kingdom (3 C, 2 P)
• 3 ft 6 in gauge railways in the United States (1 C, 14 P)

V

• 3 ft 6 in gauge railways in Venezuela (2 P)

Z

• 3 ft 6 in gauge railways in Zambia (6 P)
• 3 ft 6 in gauge railways in Zimbabwe (2 P)