The 24-year-old model received the title yesterday at a ceremony held by Indian-origin 'Marwadi' business community.
Dakshina beat all other 11 contestants to become the top beauty of the Marwadi community.
Vishaka Agrawal (22) and Sanjoli Joshi (23) bagged first and second runner up titles in the contest respectively.
The event marked the second edition of Miss Marwadi beauty pageant organised in Kathmandu.
Deputy chief of mission at Indian Embassy, Kathmandu Piyush Srivastava, was the chief guest of the function.