| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1851  | Rudewa Forest Reserve | Tanzania, Tanga | forest reserve | S 5° 47′ 0'' | E 37° 37′ 0'' |
| 1852 | Rudewa | Tanzania, Morogoro | area | S 6° 57′ 0'' | E 37° 46′ 0'' |
| 1853 | Ruchwezi Forest Reserve | Tanzania, Kagera | forest reserve | S 1° 1′ 0'' | E 31° 44′ 0'' |
| 1854 | Rubwe | Tanzania, Morogoro | area | S 6° 57′ 0'' | E 37° 41′ 0'' |
| 1855 | Rubare Forest Reserve | Tanzania, Kagera | forest reserve | S 1° 23′ 0'' | E 31° 49′ 0'' |
| 1856 | Ruawa Forest Reserve | Tanzania, Lindi | forest reserve | S 9° 42′ 0'' | E 39° 32′ 0'' |
| 1857 | Ruasina Forest Reserve | Tanzania, Kagera | forest reserve | S 1° 19′ 0'' | E 31° 40′ 0'' |
| 1858 | Ruande Forest Reserve | Tanzania, Geita | forest reserve | S 2° 42′ 0'' | E 32° 5′ 0'' |
| 1859 | Ruamagaza Forest Reserve | Tanzania, Geita | forest reserve | S 3° 12′ 0'' | E 32° 8′ 0'' |
1860  | Ras Rongoni Dongokundo,Dongokundu,Ras Rongoni | Tanzania, Dar es Salaam Region Temeke District > Kigamboni | point | S 6° 49′ 0'' | E 39° 19′ 0'' |
| 1861 | Ririjand | Tanzania, Manyara | area | S 4° 36′ 0'' | E 35° 14′ 0'' |
| 1862 | Ringwani Kyamairimutana,Ringwane,Ringwani | Tanzania, Mara Serengeti District Council > Ring’wani | hill | S 1° 42′ 0'' | E 34° 25′ 0'' |
1863  | Pwani Mchangani Mchangani,Pwani Mchangani | Tanzania, Zanzibar North Kaskazini A > Pwani Mchangani | third-order administrative division | S 5° 55′ 39'' | E 39° 21′ 13'' |
| 1864 | Pwaga | Tanzania, Dodoma | area | S 6° 42′ 0'' | E 36° 37′ 0'' |
1865  | Pungutini Pungatini,Pungutini | Tanzania, Lindi Kilwa District > Kinjumbi | populated place | S 8° 23′ 41'' | E 39° 1′ 49'' |
| 1866 | Pungume Island Punguma Island,Pungume Island | Tanzania, Zanzibar Central/South | island | S 6° 25′ 32'' | E 39° 20′ 14'' |
| 1867 | Pumula Forest Reserve | Tanzania, Tanga | forest reserve | S 5° 41′ 0'' | E 37° 32′ 0'' |
| 1868 | Pujini | Tanzania, Pemba South Chake Chake District > Pujini | third-order administrative division | S 5° 17′ 34'' | E 39° 48′ 49'' |
| 1869 | Pugu Forest Reserve | Tanzania, Pwani | forest reserve | S 6° 53′ 0'' | E 39° 5′ 0'' |
| 1870 | Pugu | Tanzania, Morogoro | area | S 6° 59′ 0'' | E 37° 49′ 0'' |
| 1871 | Puge South Forest Reserve | Tanzania, Tabora | forest reserve | S 4° 50′ 0'' | E 33° 5′ 0'' |
| 1872 | Puge Simbo Forest Reserve | Tanzania, Tabora | forest reserve | S 4° 57′ 0'' | E 33° 1′ 0'' |
| 1873 | Puge North Forest Reserve | Tanzania, Tabora | forest reserve | S 4° 39′ 0'' | E 33° 38′ 0'' |
| 1874 | Potoa Potoa,Potowa | Tanzania, Zanzibar North Kaskazini A > Potoa | third-order administrative division | S 5° 51′ 4'' | E 39° 17′ 18'' |
| 1875 | Potoa Potea,Potoa,Potowa | Tanzania, Zanzibar North Kaskazini A > Potoa | populated place | S 5° 51′ 0'' | E 39° 17′ 0'' |
| 1876 | Poroto Ridge Forest Reserve | Tanzania, Mbeya | forest reserve | S 9° 0′ 0'' | E 33° 30′ 0'' |
| 1877 | Pongwe Forest Reserve | Tanzania, Pwani | forest reserve | S 6° 19′ 0'' | E 38° 14′ 0'' |
| 1878 | Pongwe | Tanzania, Zanzibar Central/South Kati > Pongwe | third-order administrative division | S 6° 3′ 0'' | E 39° 24′ 0'' |
| 1879 | Pitanazako | Tanzania, Zanzibar North Kaskazini A > Pitanazako | third-order administrative division | S 5° 52′ 15'' | E 39° 16′ 39'' |
| 1880 | Pindiro Forest Reserve | Tanzania, Lindi | forest reserve | S 9° 32′ 0'' | E 39° 16′ 0'' |
| 1881 | Piki | Tanzania, Pemba North Wete District > Piki | third-order administrative division | S 5° 6′ 30'' | E 39° 45′ 28'' |
| 1882 | Pete | Tanzania, Zanzibar Central/South Kusini > Pete | third-order administrative division | S 6° 16′ 41'' | E 39° 24′ 29'' |
| 1883 | Peko | Tanzania, Morogoro | area | S 6° 59′ 0'' | E 37° 34′ 0'' |
| 1884 | Pasagulu Pasagulu,Passagulu | Tanzania, Kigoma Uvinza District > Buhingu | mountain | S 6° 3′ 46'' | E 29° 45′ 38'' |
| 1885 | Pasadongu Pasadong,Pasadongu,Pasadongu New | Tanzania, Manyara Hanang District > Gehandu | hill | S 4° 36′ 0'' | E 35° 13′ 0'' |
| 1886 | Kisiwa Panza Kisiwa Panza,Panza | Tanzania, Pemba South Mkoani District > Kisiwa Panza | third-order administrative division | S 5° 26′ 49'' | E 39° 36′ 36'' |
| 1887 | Panuza Maranganzi,Panusa,Panuza | Tanzania, Iringa Mufindi District Council > Nyololo | hill | S 8° 32′ 0'' | E 34° 58′ 0'' |
| 1888 | Pande Forest Reserve | Tanzania, Dar es Salaam Region | forest reserve | S 6° 42′ 0'' | E 39° 5′ 0'' |
| 1889 | Pandani Masipa,Pandani | Tanzania, Pemba North Wete District > Pandani | third-order administrative division | S 5° 3′ 26'' | E 39° 46′ 40'' |
| 1890 | Panda Panda,Pande,Rande | Tanzania, Rukwa Sumbawanga District Council > Mfinga | populated place | S 7° 33′ 0'' | E 31° 28′ 0'' |
| 1891 | Pala Pala,Pala Ulanga | Tanzania, Morogoro Kilosa District > Kisanga | hill elevation 1622m | S 7° 13′ 2'' | E 36° 48′ 1'' |
| 1892 | Paje | Tanzania, Zanzibar Central/South Kusini > Paje | third-order administrative division | S 6° 16′ 24'' | E 39° 29′ 58'' |
| 1893 | Pagale Forest Reserve | Tanzania, Morogoro | forest reserve | S 6° 12′ 0'' | E 37° 55′ 0'' |
| 1894 | Ole | Tanzania, Pemba North Wete District > Ole | third-order administrative division | S 5° 11′ 27'' | E 39° 48′ 26'' |
| 1895 | Old Shinyanga Forest Reserve | Tanzania, Shinyanga | forest reserve | S 3° 34′ 0'' | E 33° 23′ 0'' |
| 1896 | Old Shinyanga | Tanzania, Shinyanga Shinyanga Urban > Old Shinyanga | populated place population 23,747 | S 3° 33′ 0'' | E 33° 24′ 0'' |
| 1897 | Tree Island Kuza Island,Okuza Island,Tree Island | Tanzania, Pwani | island | S 8° 16′ 40'' | E 39° 35′ 35'' |
| 1898 | Ogundi | Tanzania, Pemba North | locality | S 5° 9′ 0'' | E 39° 50′ 0'' |
| 1899 | Nyumburuni Forest Reserve Nyumburuni Forest Reserve | Tanzania, Pwani | forest reserve | S 7° 53′ 22'' | E 39° 1′ 24'' |
| 1900 | Nyumba ya Mawe | Tanzania, Kilimanjaro | area | S 3° 50′ 0'' | E 37° 32′ 0'' |
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