The highest estimated net worth figures among the 20 Tanzanian profiles StarWorth tracks. 4 of them currently carry a published estimate, and those are the fortunes ranked below.
| # | Celebrity | Known for | Estimated net worth |
|---|---|---|---|
| 1 | Mohammed Dewji | Businessperson | $2.1B |
| 2 | Rostam Aziz | Politician | $1B |
| 3 | Reginald Mengi | Businessperson | $560M |
| 4 | Diamond Platnumz | Singer | $10M |
More notable Tanzanian names on StarWorth whose fortunes do not yet carry a published estimate: Abeid Karume, Ali Hassan Mwinyi, Anna Tibaijuka, Edward Lowassa, Geline Fuko, George Lilanga.
Tanzania's top fortunes run through industry, trade and natural resources. The list is headed by a self-made industrialist whose group spans manufacturing, logistics and distribution across East Africa — proof that the country's biggest money is now made in factories and supply chains, not only in mines.
Further down, telecoms, media and even Bongo Flava appear: Tanzania's music industry has started producing genuine celebrity fortunes. Published estimates remain rare for private Tanzanian holdings, so this ranking covers the names whose figures have been reported — it will grow as more are published.
All figures are StarWorth estimates as of 28 October 2026, researched from published reporting. They are estimates, not audited valuations — see how our figures work. Spot an error? Send a correction.