| Tenure | Name | Title | Country |
|---|---|---|---|
| 2022 - 2023 | Dr. Suleiman H. Suleiman | Permanent Representative | United Nations |
| 2019 - 2023 | Maimuna Kibenga Tarishi | Permanent Representative | United Nations |
| 2020 - 2023 | Prof. Kennedy G. Gastorn | Permanent Representative | United Nations |
| 1993 - 1995 | Elly E. Mtango | Permanent Representative | United Nations |
| 2012 - 2017 | Tuvako Nathaniel Manongi | Permanent Representative | United Nations |
| 2013 - 2016 | Modest Jonathan Mero | Permanent Representative | United Nations |
| 2017 - 2019 | Modest Jonathan Mero | Permanent Representative | United Nations |
| 2006 - 2013 | Dr. Marten Lumbanga | Permanent Representative | United Nations |
| 1962 - 1962 | Asanterabi Zephaniah Nsilo Swai | Permanent Representative | United Nations |
| 2003 - 2010 | Dr. Augustine P. Mahiga | Permanent Representative | United Nations |
| 2010 - 2012 | Ombeni Y. Sefue | Permanent Representative | United Nations |
| 2017 - 2019 | Dr. James Alex Msekela | Permanent Representative | United Nations |
| 2000 - 2006 | Ali S. Mchumo | Permanent Representative | United Nations |
| 2002 – 2006 | Charles K. Mutalemwa | Permanent Representative | United Nations |
| 1962 - 1962 | Vedastus Kyalakishaija Kyaruzi | Permanent Representative | United Nations |
| 2023 To Date | Hussein A. Kattanga | Permanent Representative | United Nations |
| 1985 - 1992 | Amir H. Jamal | Permanent Representative | United Nations |
| 1963 - 1964 | Erasto Andrew Mbwana Mang’enya | Permanent Representative | United Nations |
| 1970 - 1980 | Dr. Salim Ahmed Salim | Permanent Representative | United Nations |
| 1964 - 1968 | John Samuel Malecela | Permanent Representative | United Nations |
| 1984 - 1986 | Mohamed A. Foum | Permanent Representative | United Nations |
| 1989 - 1994 | Anthony Balthazar Nyaki | Permanent Representative | United Nations |
| 1994 - 2003 | Daudi N. Mwakawago | Ambassador | United Nations |
| 1986 - 1989 | Dr. Wilbert Kumalija Chagula | Permanent Representative | United Nations |
| 1979 - 1985 | Dr. Wilbert Kumalija Chagula | Permanent Representative | United Nations |
| 1981 - 1984 | Paul Milyango Rupia | Permanent Representative | United Nations |
| 1968 - 1970 | Akili B.C. Daniel | Permanent Representative | United Nations |
| Tenure | Name | Title | Country |