Chuda Mani Upadhaya Regmi (Nepali: चूडामणि रेग्मी) is a Nepalese writer and linguist.

Regmi was born on 11 March 1937 (29 Chaitra 1993) in Wana, Sankhuwasabha district in eastern region of Nepal to father Pitambar Regmi and mother Khileswari Devi.

[5] Regmi, Satya Mohan Joshi, Pradip Rimal, Bihari Krishna Shrestha, and Sthirjunga Bahadur published Karnali Lok Sanskriti which won the Madan Puraskar, Nepal's highest literary honour.

[6] He played an active role in Jharro Andolan, a Nepali language movement.

[6] He married Bed Kumari Dahal on 11 December 1949 (26 Mangshir 2006) at the age of 13.