马先蒿（学名：Pedicularis verticillata），又名玉山蒿草，为玄参科马先蒿属下的一个种。

Pedicularis verticillata, the whorled lousewort, is a species of flowering plant from the order of Lamiales which can be found in Alaska, North-Western Canada, and everywhere in China at the elevation of 2,100–4,400 metres (6,900–14,400 ft).