Marvel Loch is a small townsite of fewer than 100 people, 401 kilometres (249 mi) east of Perth, Western Australia.

It is located 32 kilometres (20 mi) south west of Southern Cross, along the Perth to Kalgoorlie Great Eastern Highway.

[2] The Marvel Loch Progress Association was formed in 1909, to help get a School established in the area, which was built by the Association in around 1910 out of Lime Wash Hession Walls with Bush Poles and an Iron Roof.

Tianye SXO Gold Mining currently operate the Marvel Loch Gold Mine in Marvel Loch, and have a gold processing plant located near the town to process ore from their surrounding mines, Nevoria and Aquarius.

The plant is projected to produce 200,000 ounces (5.7 metric tons) of gold in 2015.