| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Os Algodoes | city | Bahia | Brazil | -10.68 | -39.05 | 1669 | 707 |
| Os Bandeirantes Heliport | airport | -23.58 | -46.69 | 2585 | 0 | ||
| Os Cesar | city | Sao Paulo | Brazil | -22.78 | -46.82 | 3349 | 10641 |
| Os Césares | city | Sao Paulo | Brazil | -22.78 | -46.82 | 3349 | 10641 |
| Os Hoek | city | Western Cape | South Africa | -32.25 | 21.76 | 3349 | 0 |
| Os Hoek | city | Northern Cape | South Africa | -31.73 | 19.17 | 1794 | 0 |
| Os Hoek | city | Northern Cape | South Africa | -31.05 | 19.08 | 1968 | 0 |
| Os Hoek Footpath | city | Northern Cape | South Africa | -31.18 | 19.08 | 1151 | 0 |
| Os Kom | city | Eastern Cape | South Africa | -32.34 | 25.18 | 5869 | 53 |
| Os Kraal | city | Free State | South Africa | -28.07 | 28.58 | 5869 | 694 |
| Os Laagte | city | Eastern Cape | South Africa | -33.05 | 24.98 | 984 | 149 |
| Os Mazos | city | Castilla y Leon | Spain | 42.57 | -6.90 | 2509 | 1110 |
| Os Molins | city | Cataluna | Spain | 42.40 | 0.97 | 4189 | 407 |
| Os Poort | city | KwaZulu-Natal | South Africa | -30.62 | 29.28 | 4583 | 2824 |
| Os Quatro | city | Bahia | Brazil | -15.42 | -39.52 | 830 | 18694 |
| Os Quebos | city | Mato Grosso | Brazil | -14.60 | -56.07 | 830 | 0 |
| Os Ribeiros | city | Sao Paulo | Brazil | -22.10 | -46.82 | 2568 | 2095 |
| Os Vaksinen Ulven Airport | airport | 60.19 | 5.42 | 200 | 0 | ||
| Os Virgílios | city | Faro | Portugal | 37.03 | -7.90 | 65 | 54656 |
| Os Vley | city | Northern Cape | South Africa | -32.38 | 19.47 | 1669 | 0 |
| Os Vley Hoogtens | city | Northern Cape | South Africa | -32.43 | 19.49 | 1692 | 0 |
| Os de Balaguer | city | Cataluna | Spain | 41.87 | 0.72 | 1669 | 284 |
| Os de Ballaguer | city | Cataluna | Spain | 41.87 | 0.72 | 1669 | 284 |
| Os de Civis | city | Cataluna | Spain | 42.51 | 1.44 | 6709 | 10734 |
| Os i Hedmark | city | Hedmark | Norway | 62.50 | 11.20 | 1991 | 1113 |
| Os i Osterdalen | city | Hedmark | Norway | 62.50 | 11.20 | 1991 | 1113 |
| Os i Østerdalen | city | Hedmark | Norway | 62.50 | 11.20 | 1991 | 1113 |
| Os im Østerdalen | city | Hedmark | Norway | 62.50 | 11.20 | 1991 | 1113 |
| Os w Hedmark | city | Hedmark | Norway | 62.50 | 11.20 | 1991 | 1113 |
| Os Ánxeles | city | California | United States | 34.05 | -118.24 | 311 |