Budhathoki
| Language(s) | Nepali, Doteli, Kumaoni | 
|---|---|
| Origin | |
| Language(s) | Khas language | 
| Word/name | Khasa kingdom | 
| Other names | |
| Variant form(s) | Budhathoki | 
| Derivative(s) | Budhathoki Kshetri, Budhathoki Chhetri, Budhathoki Brahmin | 
| See also | Mahat, Katwal, Rayamajhi, Raut, Bohara, Chauhan | 
Budhathoki (Nepali: बुढाथोकी) is a surname of the Tagadhari Brahmin/Chhetri group of the Khas community of Nepal. People with the Budhathoki surname reside mostly in Nepal and India.