Ramaroshan (Nepali: रामारोशन ) is a Gaupalika(Nepali: गाउपालिका ; gaupalika) in Achham District in the Sudurpashchim Province of far-western Nepal. Ramaroshan has a population of 25166.The land area is 173.33 km.

It was formed by merging Malatiko, Chafamandu, Shantada, Batulasain, Samroshan, Bhatakatiya and Sutar VDCs.

At the time of the 2011 Nepal census, Ramaroshan Rural Municipality had a population of 25,172. Of these, 95.5% spoke Nepali, 3.4% Achhami, 1.1% Magar and 0.1% other languages as their first language.

In terms of ethnicity/caste, 62.1% were Chhetri, 15.8% other Dalit, 7.3% Hill Brahmin, 5.3% Kami, 3.7% Damai/Dholi, 1.7% Lohar, 1.5% Thakuri, 1.4% Bengali, 1.1% Magar, 0.1% other Terai and 0.1% others.

In terms of religion, 99.4% were Hindu and 0.6% Christian.

In terms of literacy, 55.8% could read and write, 3.7% could only read and 39.7% could neither read nor write.