Turmakhand (Nepali: तुर्माखाँद ) is a Rural Municipality in Achham District in the Sudurpashchim Province of far-western Nepal. Turmakhand has the population of 24,940. The area of Turmakhand is 232.07 km.

It was formed by merging Bhairabsthan, Turmakhad, Nada, Raniban, Toshi and Dhamali VDCs.

The municipality was declared Chau Goth free in 2019 which is a tradition where women are forced to stay in a barn during her mensuration cycle.

At the time of the 2011 Nepal census, Turmakhand Rural Municipality had a population of 24,782. Of these, 99.4% spoke Nepali, 0.5% Magar and 0.1% other languages as their first language.

In terms of ethnicity/caste, 46.8% were Chhetri, 14.3% Hill Brahmin, 14.1% Kami, 10.2% other Dalit, 7.5% Thakuri, 4.9% Damai/Dholi, 1.2% Majhi, 0.8% Magar, 0.1% Sarki and 0.2% others.

In terms of religion, 99.8% were Hindu and 0.2% were Buddhist.

In terms of literacy, 50.8% could read and write, 4.0% could only read, and 45.2% could neither read nor write.