| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
2201  | Oyeyu | Uganda, Northern Region Zombo District > Okoro County > Nyapea | populated place | N 2° 26′ 9'' | E 30° 58′ 8'' |
| 2202 | Oyama | Uganda, Eastern Region Kaberamaido District > Kaberamaido County > Kaberamaido | populated place | N 1° 46′ 55'' | E 33° 7′ 15'' |
| 2203 | Oyalakwe | Uganda, Northern Region Alebtong District > Moroto County > Omoro | populated place | N 2° 15′ 0'' | E 33° 30′ 0'' |
| 2204 | Owolo | Uganda, Eastern Region Soroti District > Soroti > Kamuda | populated place | N 1° 42′ 18'' | E 33° 27′ 45'' |
| 2205 | Oweko | Uganda, Northern Region Nebbi District > Padyere > Ndhew | populated place | N 2° 24′ 54'' | E 31° 7′ 12'' |
| 2206 | Owaffa Owaffa | Uganda, Northern Region Arua District > Terego County > Aii-Vu | populated place | N 3° 9′ 8'' | E 31° 1′ 18'' |
| 2207 | Owafa | Uganda, Northern Region Arua District > Terego County > Katrini | populated place | N 3° 9′ 26'' | E 30° 59′ 36'' |
| 2208 | Ovujo | Uganda, Northern Region Maracha > Maracha County > Oluffe | populated place | N 3° 13′ 44'' | E 30° 54′ 41'' |
| 2209 | Ousuko | Uganda, Eastern Region Katakwi District > Usuk > Ongongoja | populated place | N 2° 12′ 0'' | E 33° 55′ 0'' |
| 2210 | Oukoto | Uganda, Northern Region Agago District > Agago County > Parabongo | populated place | N 2° 59′ 0'' | E 33° 21′ 0'' |
| 2211 | Otwal | Uganda, Northern Region Kole District > Kole > Aboke | populated place | N 2° 27′ 51'' | E 32° 43′ 29'' |
| 2212 | Otrevu | Uganda, Northern Region Arua District > Terego County > Aii-Vu | populated place | N 3° 10′ 40'' | E 31° 4′ 58'' |
| 2213 | Otravu | Uganda, Northern Region Maracha > Maracha County > Oluffe | populated place | N 3° 12′ 47'' | E 30° 53′ 21'' |
| 2214 | Otimong | Uganda, Eastern Region Serere District > Kasilo > Bugondo | populated place | N 1° 34′ 0'' | E 33° 21′ 59'' |
| 2215 | Otatai | Uganda, Eastern Region Soroti District > Soroti > Asuret | populated place | N 1° 39′ 1'' | E 33° 37′ 7'' |
| 2216 | Osukuru Osukuru | Uganda, Eastern Region Tororo District > Tororo County > Osukuru | populated place | N 0° 38′ 49'' | E 34° 10′ 11'' |
| 2217 | Osuguru Osuguru,Suguro | Uganda, Eastern Region Serere District > Serere County > Olio | populated locality | N 1° 30′ 49'' | E 33° 27′ 21'' |
| 2218 | Osia Osia | Uganda, Eastern Region Tororo District > West Budama (Kisolo) > Rubongi | populated place | N 0° 37′ 21'' | E 34° 6′ 0'' |
| 2219 | Oryang | Uganda, Northern Region Nebbi District > Padyere > Nyaravur | populated place | N 2° 25′ 34'' | E 31° 13′ 47'' |
| 2220 | Orungo | Uganda, Eastern Region Amuria District > Amuria County > Orungo | populated place | N 2° 0′ 58'' | E 33° 27′ 26'' |
| 2221 | Orubare | Uganda, Western Region Kiruhura District > Nyabushozi > Kinoni | populated place | S 0° 3′ 0'' | E 31° 2′ 0'' |
| 2222 | Oruada | Uganda, Eastern Region Kaberamaido District > Kalaki County > Kakure | populated place | N 1° 53′ 57'' | E 33° 20′ 24'' |
| 2223 | Oriyoyi Oriyoyi | Uganda, Eastern Region Tororo District > Tororo County > Osukuru | populated place | N 0° 38′ 50'' | E 34° 13′ 7'' |
| 2224 | Oringo | Uganda, Eastern Region Amuria District > Kapelebyong > Obalanga | populated place | N 2° 19′ 0'' | E 33° 34′ 0'' |
| 2225 | Oridi | Uganda, Eastern Region Serere District > Kasilo > Pingire | populated place | N 1° 30′ 0'' | E 33° 21′ 0'' |
| 2226 | Oribu | Uganda, Northern Region Arua District > Madi-Okollo > Offaka | populated place | N 2° 43′ 19'' | E 31° 2′ 24'' |
| 2227 | Oreko | Uganda, Northern Region Arua District > Ayivu County > Manibe | populated place | N 3° 3′ 47'' | E 30° 55′ 44'' |
| 2228 | Oregiya | Uganda, Eastern Region Soroti District > Soroti > Asuret | populated place | N 1° 35′ 24'' | E 33° 36′ 31'' |
| 2229 | Opuyo | Uganda, Eastern Region Soroti District > Soroti > Asuret | populated place | N 1° 40′ 44'' | E 33° 38′ 43'' |
| 2230 | Oputi | Uganda, Eastern Region Kumi District > Kumi County > Kanyum | populated place | N 1° 21′ 0'' | E 33° 58′ 0'' |
| 2231 | Opurei | Uganda, Eastern Region Serere District > Serere County > Atiira | populated place | N 1° 36′ 43'' | E 33° 27′ 47'' |
| 2232 | Opokyam | Uganda, Northern Region Lamwo District > Lamwo County > Palabek Gem | populated place | N 3° 25′ 0'' | E 32° 42′ 0'' |
| 2233 | Opiya | Uganda, Eastern Region Serere District > Kasilo > Kadungulu | populated place | N 1° 29′ 0'' | E 33° 10′ 0'' |
| 2234 | Opika | Uganda, Northern Region Arua District > Vurra County > Vurra | populated place | N 2° 48′ 58'' | E 30° 53′ 18'' |
| 2235 | Opiai | Uganda, Eastern Region Kaberamaido District > Kalaki County > Kalaki | populated place | N 1° 48′ 0'' | E 33° 24′ 0'' |
| 2236 | Operepe | Uganda, Eastern Region Soroti District > Soroti > Asuret | populated place | N 1° 37′ 34'' | E 33° 38′ 8'' |
| 2237 | Opa | Uganda, Northern Region Arua District > Madi-Okollo > Okollo | populated place | N 2° 42′ 30'' | E 31° 5′ 19'' |
| 2238 | Onyunyu | Uganda, Eastern Region Kaberamaido District > Kalaki County > Anyara | populated place | N 1° 58′ 31'' | E 33° 21′ 13'' |
| 2239 | Ongunyi | Uganda, Eastern Region Amuria District | populated place | N 1° 55′ 6'' | E 33° 42′ 37'' |
| 2240 | Ongoro | Uganda, Northern Region Maracha > Maracha County > Oluvu | populated place | N 3° 11′ 47'' | E 30° 51′ 7'' |
| 2241 | Ongino | Uganda, Eastern Region Kumi District > Kumi County > Ongino | populated place | N 1° 32′ 43'' | E 33° 59′ 49'' |
| 2242 | Ongino | Uganda, Eastern Region Kumi District > Kumi County > Ongino | populated place | N 1° 31′ 0'' | E 34° 3′ 0'' |
| 2243 | Onder | Uganda, Northern Region Zombo District > Okoro County > Kango | populated place | N 2° 34′ 48'' | E 30° 45′ 38'' |
| 2244 | Onari | Uganda, Northern Region Arua District > Madi-Okollo > Rigbo | populated place | N 3° 0′ 40'' | E 31° 24′ 48'' |
| 2245 | Omwinero | Uganda, Western Region Rukungiri District > Rubabo > Nyarushanje | populated place | S 1° 0′ 0'' | E 30° 1′ 0'' |
| 2246 | Omuturo | Uganda, Eastern Region Katakwi District > Usuk > Ongongoja | populated place | N 2° 9′ 0'' | E 34° 0′ 0'' |
| 2247 | Omutoi | Uganda, Eastern Region Amuria District > Amuria County > Abarilela | populated place | N 1° 53′ 1'' | E 33° 48′ 40'' |
| 2248 | Omurwesigilo | Uganda, Western Region Rukungiri District > Bujumbura > Bwambara | populated place | S 0° 34′ 0'' | E 29° 48′ 0'' |
| 2249 | Omurwera | Uganda, Western Region Kyegegwa District > Kyaka County > Kakabara | populated place | N 0° 31′ 0'' | E 31° 0′ 0'' |
| 2250 | Omuruyenzhe | Uganda, Western Region Rukungiri District > Bujumbura > Bwambara | populated place | S 0° 29′ 0'' | E 29° 48′ 0'' |
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