| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1951  | Nkalinzi Forest Reserve | Tanzania, Kigoma | forest reserve | S 4° 35′ 0'' | E 29° 40′ 0'' |
| 1952 | Njoge Forest Reserve | Tanzania, Manyara | forest reserve | S 5° 55′ 0'' | E 36° 49′ 0'' |
| 1953 | Njingwe | Tanzania, Kigoma | reserve | S 4° 40′ 0'' | E 31° 5′ 0'' |
| 1954 | Njerere Forest Reserve | Tanzania, Morogoro | forest reserve | S 8° 33′ 0'' | E 35° 52′ 0'' |
1955  | Njenja Mienga,Mjenga,Njenga,Njenja | Tanzania, Lindi Kilwa District > Mandawa | populated place | S 9° 24′ 0'' | E 39° 24′ 0'' |
| 1956 | Nindo Forest Reserve | Tanzania, Shinyanga | forest reserve | S 3° 37′ 0'' | E 32° 57′ 0'' |
| 1957 | Nianjema | Tanzania, Pemba South | locality | S 5° 18′ 0'' | E 39° 48′ 0'' |
1958  | Nhega Nhega,Nhiga,Nrega | Tanzania, Dodoma Mpwapwa District Council > Chipogoro | hill | S 6° 47′ 0'' | E 36° 10′ 0'' |
| 1959 | Nghaya Nghaya,Ngihiyia,Nhaya | Tanzania, Simiyu | populated place | S 2° 39′ 0'' | E 33° 33′ 0'' |
1960  | Ngwachani | Tanzania, Pemba South Mkoani District > Ngwachani | third-order administrative division | S 5° 19′ 43'' | E 39° 44′ 28'' |
| 1961 | Nguru South Forest Reserve | Tanzania, Morogoro | forest reserve | S 6° 9′ 0'' | E 37° 29′ 0'' |
| 1962 | Nguru Sambu Local Authority Forest Reserve | Tanzania, Arusha | forest reserve | S 3° 21′ 0'' | E 36° 47′ 0'' |
| 1963 | Nguruka Forest Reserve | Tanzania, Njombe | forest reserve | S 9° 26′ 0'' | E 34° 49′ 0'' |
| 1964 | Nguru Forest Reserve | Tanzania, Morogoro | forest reserve | S 6° 38′ 0'' | E 37° 32′ 0'' |
| 1965 | Ngupu | Tanzania, Lindi | locality | S 9° 49′ 0'' | E 38° 26′ 0'' |
| 1966 | Ngulakula F. R. Ngulakula F. R. | Tanzania, Pwani | forest reserve | S 7° 48′ 33'' | E 38° 52′ 33'' |
| 1967 | Ngukumo Forest Reserve | Tanzania, Tabora | forest reserve | S 4° 31′ 0'' | E 33° 7′ 0'' |
| 1968 | Ngresa | Tanzania, Mbeya | area | S 8° 40′ 0'' | E 33° 51′ 0'' |
| 1969 | Ngoulanga Ngoheranga,Ngoulanga,Ngoularga | Tanzania, Morogoro Ulanga District Council > Ngoheranga | populated place | S 9° 2′ 0'' | E 36° 1′ 0'' |
| 1970 | Ngorat | Tanzania, Manyara | area | S 4° 12′ 0'' | E 35° 16′ 0'' |
| 1971 | Ngomani Forest Reserve | Tanzania, Morogoro | forest reserve | S 7° 0′ 0'' | E 37° 33′ 0'' |
1972  | Lake Ngoma | Tanzania, | lake | S 2° 10′ 0'' | E 30° 28′ 0'' |
| 1973 | Ngololo | Tanzania, Njombe | area | S 8° 47′ 0'' | E 34° 57′ 0'' |
| 1974 | Ngindo Forest Reserve | Tanzania, Morogoro | forest reserve | S 9° 30′ 0'' | E 37° 0′ 0'' |
| 1975 | Ngezi | Tanzania, Pemba South | locality | S 5° 20′ 0'' | E 39° 44′ 0'' |
| 1976 | Ngeningi | Tanzania, Pemba South | locality | S 5° 20′ 0'' | E 39° 46′ 0'' |
| 1977 | Lake Ngembe | Tanzania, Kagera | lake | S 1° 53′ 30'' | E 30° 56′ 14'' |
| 1978 | Mgelema Mgelema,Ngelema | Tanzania, Pemba South Chake Chake District > Mgelema | third-order administrative division | S 5° 18′ 2'' | E 39° 42′ 40'' |
| 1979 | Ngarimbi Miumo,Ngarambi,Ngarimbi | Tanzania, Lindi | populated place | S 8° 28′ 0'' | E 38° 36′ 0'' |
| 1980 | Ngarama South Forest Reserve | Tanzania, Lindi | forest reserve | S 9° 32′ 0'' | E 39° 25′ 0'' |
| 1981 | Ngarama Forest Reserve | Tanzania, Lindi | forest reserve | S 9° 20′ 0'' | E 39° 20′ 0'' |
| 1982 | Nganani | Tanzania, Zanzibar Central/South Kusini > Nganani | third-order administrative division | S 6° 24′ 25'' | E 39° 32′ 25'' |
| 1983 | Ng’ambwa Ng'ambwa,Ngambwa,Ng’ambwa | Tanzania, Pemba South Chake Chake District > Ng’ambwa | third-order administrative division | S 5° 13′ 2'' | E 39° 47′ 32'' |
| 1984 | Mgambo Mgambo,Ngambo | Tanzania, Zanzibar North Kaskazini B > Mgambo | third-order administrative division | S 5° 59′ 18'' | E 39° 17′ 27'' |
| 1985 | New Dabaga Forest Reserve New Dabaga Forest Reserve | Tanzania, Iringa | forest reserve | S 8° 4′ 0'' | E 35° 55′ 0'' |
| 1986 | Negoma Forest Reserve | Tanzania, Mara | forest reserve | S 2° 4′ 0'' | E 32° 54′ 0'' |
| 1987 | Ndungu | Tanzania, Kilimanjaro Same District Council > Ndungu | populated place population 14,545 | S 4° 22′ 0'' | E 38° 3′ 0'' |
| 1988 | Ndundatawa Ndundatawa,Ndundu Tawa | Tanzania, Pwani Rufiji District > Kiongoroni | populated place | S 8° 10′ 14'' | E 39° 15′ 22'' |
| 1989 | Ndumbi Valley Forest Reserve | Tanzania, Njombe | forest reserve | S 9° 2′ 0'' | E 34° 2′ 0'' |
| 1990 | Ndumbi Ndumbi,Nhumbi,Ntumbi | Tanzania, Mbeya Mbeya District Council > Ilungu | mountain | S 8° 55′ 0'' | E 33° 45′ 0'' |
| 1991 | Ndugumia Local Authority Forest Reserve | Tanzania, Mbeya | forest reserve | S 8° 56′ 0'' | E 33° 41′ 0'' |
| 1992 | Ndolwa Forest Reserve | Tanzania, Tanga | forest reserve | S 5° 5′ 0'' | E 38° 14′ 0'' |
| 1993 | Ndiso Ndisho,Ndiso | Tanzania, Katavi Mlele District Council > Sitalike | hill elevation 1222m | S 6° 38′ 2'' | E 31° 9′ 34'' |
| 1994 | Ndimba Forest Reserve | Tanzania, Lindi | forest reserve | S 9° 35′ 0'' | E 39° 37′ 0'' |
| 1995 | Ndijani Mseweni Ndijani,Ndijani Mseweni | Tanzania, Zanzibar Central/South Kati > Ndijani Mseweni | third-order administrative division | S 6° 11′ 31'' | E 39° 20′ 42'' |
| 1996 | Ndeshau | Tanzania, Manyara | area | S 4° 24′ 0'' | E 35° 4′ 0'' |
| 1997 | Mdene Mountains Mdene Mountains,Ndene Mountains | Tanzania, Iringa | mountains | S 7° 35′ 0'' | E 36° 38′ 0'' |
| 1998 | Mdene Mdene,Ndene | Tanzania, Iringa Kilolo District > Ruaha Mbuyuni | populated place | S 7° 34′ 0'' | E 36° 36′ 0'' |
| 1999 | Ndelemai Forest Reserve | Tanzania, Tanga | forest reserve | S 4° 52′ 46'' | E 38° 24′ 30'' |
| 2000 | Ndagoni | Tanzania, Pemba South Chake Chake District > Ndagoni | third-order administrative division | S 5° 12′ 46'' | E 39° 41′ 14'' |
by