| S.No. | Name | Designation | Duration |
| 1. | Prof. SARDAR NARANDRA MANI ACHARYA DIXIT | Foreign Secretary | 1948-53 |
| 2. | Prof. RAM PRASAD MANANDHAR | Foreign Secretary | 1953-54 |
| 3. | Maj.Gen. SHOBHAG JUNG THAPA | Foreign Secretary | 1954-55 |
| 4. | NARAPRATAP SHUMSHER THAPA | Foreign Secretary | 1955-61 |
| 5. | Prof. SARDAR YADUNATH KHANAL | Foreign Secretary | 1961-62,1967-70 |
| 6. | Maj. Gen.PADMA BAHADUR KHATRI | Foreign Secretary | 1962-64, 1972-75 |
| 7. | JHARENDRA NARAYAN SINGH | Foreign Secretary | 1964-67 |
| 8. | BHARAT RAJ RAJBHANDARY | Foreign Secretary | 1970-72 |
| 9. | UDDHAV DEO BHATT | Foreign Secretary | 1975-79 |
| 10. | JAGDISH SHUMSHERE J.B. RANA | Foreign Secretary | 1979-82 |
| 11. | BISHWA PRADHAN | Foreign Secretary | 1983-85 |
| 12. | NARENDRA BIKRAM SHAH | Foreign Secretary | 1985-92 |
| 13. | YADAV KANTA SILWAL | Foreign Secretary | 1992-93 |
| 14. | KEDAR BHAKTA SHRESTHA | Foreign Secretary | 1993-97 |
| 15. | KUMAR PRASAD GYAWALI | Foreign Secretary | 1997 |
| 16. | MURARI RAJ SHARMA | Foreign Secretary | 1997-2000 |
| 17. | NARAYAN SHUMSHER THAPA | Foreign Secretary | 2000-01 |
| 18. | MADHU RAMAN ACHARYA | Foreign Secretary | 2001-05 |
| 19. | GYAN CHANDRA ACAHRYA | Foreign Secretary | 2007-09 |
| 20. | DR. MADAN KUMAR BHATTARAI | Foreign Secretary | 2009-11 |
| 21. | DURGA PRASAD BHATTARAI | Foreign Secretary | 2011-13 |
| 22. | ARJUN BAHADUR THAPA | Foreign Secretary | 2013-14 |
| 23. | SHANKER DAS BAIRAGI | Foreign Secretary | 2014-2020 |
| 24. | BHARAT RAJ PAUDYAL | Foreign Secretary | 09 October 2020 - 05 December 2023 |
