The Walhalla Goldfields Railway is a 2 ft 6 in narrow gauge tourist railway located in the Thomson River and Stringers Creek valleys in Gippsland, Victoria, Australia, near the former gold-mining town and tourist destination of Walhalla.

2 ft 6 in gauge railways are narrow gauge railways with track gauge of 2 ft 6 in. This type of rail was promoted especially in the colonies of the British Empire during the second half of the nineteenth century by Thomas Hall and Everard Calthrop.