| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
301  | Opit Opit | Uganda, Northern Region Oyam District > Oyam County > Ngai | hill | N 2° 35′ 18'' | E 32° 28′ 18'' |
| 302 | Opio Opio | Uganda, Northern Region Amuru District > Kilak County > Lamogi | hill | N 2° 56′ 42'' | E 32° 3′ 26'' |
| 303 | Oniangoli Oniangoli | Uganda, Northern Region Moyo District > West Moyo > Metu | mountain | N 3° 48′ 0'' | E 31° 50′ 0'' |
| 304 | Omubihembe Muembe,Omubihembe | Uganda, Western Region Ibanda > Ibanda > Keihangara | hill | S 0° 10′ 0'' | E 30° 37′ 0'' |
| 305 | Omoro Moru,Omoro | Uganda, Northern Region Omoro District > Omoro County > Odek | hill | N 2° 42′ 0'' | E 32° 44′ 0'' |
| 306 | Omier Auu,Omier | Uganda, Northern Region Zombo District > Okoro County > Nyapea | hill | N 2° 31′ 0'' | E 30° 58′ 0'' |
| 307 | Oluvu Olovu,Oluvu | Uganda, Northern Region Maracha > Maracha County > Kijomoro | hill | N 3° 11′ 0'' | E 30° 53′ 0'' |
| 308 | Olunakoli Alunakoli,Olunakoli | Uganda, Eastern Region Kumi District > Kumi County > Nyero | hill | N 1° 27′ 0'' | E 33° 50′ 0'' |
| 309 | Old Rom Old Rom | Uganda, Northern Region Kitgum District > Chua County > Orom | mountain | N 3° 22′ 33'' | E 33° 35′ 40'' |
| 310 | Okutomoro Okutomoro,Otukomoro | Uganda, Eastern Region Soroti District > Soroti > Asuret | hill | N 1° 36′ 28'' | E 33° 37′ 16'' |
| 311 | Okusoma Okusoma | Uganda, Western Region Kasese District > Bukonjo > Kyarumba | peak | N 0° 19′ 2'' | E 29° 52′ 24'' |
| 312 | Okiji Island Kigi Island,Okiji Island | Uganda, Eastern Region Kaberamaido District | island | N 1° 37′ 42'' | E 33° 9′ 27'' |
| 313 | Okela Okala,Okela | Uganda, Northern Region Amuru District > Kilak County > Atiak | hill | N 3° 25′ 17'' | E 32° 11′ 11'' |
| 314 | Ojewa Ojewa | Uganda, Northern Region Arua District > Terego County > Aii-Vu | hill | N 3° 12′ 56'' | E 31° 3′ 3'' |
| 315 | Ogili Ogili | Uganda, Northern Region Agago District > Agago County > Wol | mountain | N 3° 11′ 5'' | E 33° 16′ 54'' |
| 316 | Ofude Ofude | Uganda, Northern Region Maracha > Maracha County > Yivu | hill | N 3° 16′ 5'' | E 31° 1′ 5'' |
| 317 | Ofo Ofo,Ofu | Uganda, Northern Region Koboko District > Koboko County > Dranya | hill | N 3° 22′ 0'' | E 30° 56′ 0'' |
| 318 | Odwede Odwede | Uganda, Northern Region Adjumani District > East Moyo > Pakelle | hill elevation 1277m | N 3° 3′ 52'' | E 31° 54′ 40'' |
| 319 | Odruwa Odruwa,Udruwa | Uganda, Northern Region Arua District > Terego County > Omugo | hill | N 3° 14′ 0'' | E 31° 3′ 0'' |
| 320 | Odra Odra | Uganda, Northern Region Arua District > Terego County > Aii-Vu | hill | N 3° 12′ 56'' | E 31° 1′ 59'' |
| 321 | Ochuloi Acholoi,Ochuloi | Uganda, Eastern Region Soroti District > Soroti > Katine | hill | N 1° 48′ 58'' | E 33° 30′ 21'' |
| 322 | Nzia Nzia,Nziya | Uganda, Western Region Kakumiro District > Bugangaizi > Nkooko | hill | N 0° 53′ 0'' | E 31° 26′ 0'' |
| 323 | Nyero Nyero,Nyiro | Uganda, Eastern Region Ngora District > Ngora County > Ngora County | hill | N 1° 29′ 0'' | E 33° 50′ 0'' |
| 324 | Nyeri Nyeri | Uganda, Northern Region Moyo District > West Moyo > Metu | mountain elevation 1403m | N 3° 47′ 33'' | E 31° 49′ 28'' |
| 325 | Nyaruwari Nyarubare,Nyaruwari | Uganda, Western Region Ntungamo District > Rushenyi > Rugarama | mountain | S 1° 3′ 0'' | E 30° 3′ 0'' |
| 326 | Nyarulambe Nyarulambe | Uganda, Western Region Kisoro District > Bufumbira > Kanaba | mountain | S 1° 14′ 0'' | E 29° 47′ 0'' |
| 327 | Nyapea Niapea,Nyapea | Uganda, Northern Region Zombo District > Okoro County > Zombo Town Council | hill | N 2° 30′ 0'' | E 30° 56′ 0'' |
| 328 | Nyankubebe Nyankubebe | Uganda, Western Region Hoima District > Buhaguzi > Kyangwali | mountain | N 1° 9′ 0'' | E 30° 41′ 0'' |
| 329 | Nyamwegabiro Nyamwegabira,Nyamwegabiro | Uganda, Western Region Kanungu District > Kinkiizi > Kihiihi Town Council | hill | S 0° 47′ 0'' | E 29° 42′ 0'' |
| 330 | Nyamiyaga Nyamiyaga,Nyamyaga | Uganda, Western Region Kanungu District > Kinkiizi > Mpungu | hill | S 0° 59′ 0'' | E 29° 41′ 0'' |
| 331 | Nyamatovu Nyamatovu | Uganda, Western Region Bundibugyo District > Bughendera > Kasitu | peak | N 0° 47′ 43'' | E 30° 10′ 45'' |
| 332 | Nyakachiri Nyakachiri,Nyakakiri | Uganda, Western Region Isingiro > Isingiro County > Kikagate | hill | S 1° 0′ 0'' | E 30° 39′ 0'' |
| 333 | Nyabwishenyi Nyabwishenyi | Uganda, Western Region Kisoro District > Bufumbira > Nyabwishenya | mountain | S 1° 5′ 0'' | E 29° 38′ 0'' |
| 334 | Nyabwigyegyeza Nabwijeza,Nyabwigyegyeza | Uganda, Western Region Kisoro District > Bufumbira > Bukimbiri | mountain | S 1° 11′ 0'' | E 29° 46′ 0'' |
| 335 | Nturage Nturage | Uganda, Western Region Kabarole District > Burahya County > Kicwamba | hill | N 0° 46′ 7'' | E 30° 17′ 33'' |
| 336 | Ntsinda Nsinda,Ntsinda | Uganda, Western Region Kamwenge District > Kitagwenda > Kicheche | mountain | S 0° 6′ 0'' | E 30° 19′ 0'' |
| 337 | Ntimba Island Ntimba Island,Wunga Island | Uganda, Central Region Kayunga District | island | N 1° 24′ 0'' | E 32° 45′ 0'' |
| 338 | Ntarwete Ntarwete,Tarweta | Uganda, Western Region Kiruhura District > Nyabushozi > Sanga | hill | S 0° 37′ 0'' | E 30° 54′ 0'' |
| 339 | Nsozibili Nsozibili,Nsozibiri | Uganda, Central Region Luwero District > Katikamu > Luwero | hill | N 0° 48′ 0'' | E 32° 29′ 0'' |
| 340 | Nsimba Island Nsimba Island,Nsimbi Island | Uganda, Central Region Buvuma District | island | S 0° 2′ 0'' | E 33° 11′ 0'' |
| 341 | Nsheri Nsheri,Nshwere | Uganda, Western Region Kiruhura District > Nyabushozi > Kenshunga | hill | S 0° 15′ 0'' | E 30° 58′ 0'' |
| 342 | Nsambya Nsambia,Nsambya | Uganda, Central Region Sembabule District > Mawogola County > Lugusulu | hill | S 0° 3′ 0'' | E 31° 25′ 0'' |
| 343 | Nsambwe Nkirakira,Nsambwe | Uganda, Central Region Gomba District > Gomba County > Kyegonza | hill | N 0° 11′ 0'' | E 31° 57′ 0'' |
| 344 | Nowanila Nowanila | Uganda, Western Region Bundibugyo District > Bughendera > Ngamba | peak | N 0° 42′ 29'' | E 30° 9′ 2'' |
| 345 | Nkwenda Nkwenda | Uganda, Western Region Kiryandongo District > Kibanda > Kigumba | hill | N 1° 49′ 39'' | E 31° 54′ 33'' |
| 346 | Nkungwe Nkungwe | Uganda, Central Region Buvuma District > Buvuma County > Busamuzi | hill | N 0° 17′ 23'' | E 33° 14′ 17'' |
| 347 | Nkese Island Inkesse,Nkese Island | Uganda, Central Region Kalangala District | island | S 0° 19′ 0'' | E 32° 43′ 0'' |
| 348 | Nkata Island Ngata,Nkata Island | Uganda, Central Region Buvuma District | island | S 0° 3′ 0'' | E 33° 11′ 0'' |
| 349 | Nkarakara Nkakakara,Nkarakara | Uganda, Western Region Kamwenge District > Kibale County > Kahunge | hill | N 0° 19′ 0'' | E 30° 24′ 0'' |
| 350 | Nkai Nkai | Uganda, Central Region Buvuma District > Buvuma County > Bweema | hill | N 0° 0′ 30'' | E 32° 55′ 14'' |
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