| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Oka | city | West Virginia | United States | 38.65611 | -81.13667 | 997 | 1153 |
| Oka | city | Guam | United States | 13.49972 | 144.77306 | 3 | 25123 |
| Oka Hullo historical | city | Mississippi | United States | 32.57639 | -89.0625 | 551 | 1458 |
| Oka Kapassa historical | city | Mississippi | United States | 32.52917 | -89.15 | 557 | 1859 |
| Okabena | city | Minnesota | United States | 43.73944 | -95.31556 | 1407 | 450 |
| Okahola | city | Mississippi | United States | 31.20694 | -89.38639 | 216 | 6368 |
| Okahta Talaia historical | city | Mississippi | United States | 32.4625 | -89.24722 | 498 | 2070 |
| Okahumpka | city | Florida | United States | 28.7475 | -81.89611 | 111 | 6802 |
| Okahumpka historical | city | Florida | United States | 28.76667 | -81.9 | 68 | 17107 |
| Okalona | city | Tennessee | United States | 36.32639 | -85.34 | 915 | 3029 |
| Okaloo | city | Florida | United States | 30.91556 | -86.48611 | 295 | 1741 |
| Okaloosa | city | Louisiana | United States | 32.38 | -92.32778 | 196 | 3794 |
| Okanogan | city | Washington | United States | 48.36139 | -119.58222 | 1046 | 2227 |
| Okanogan City historical | city | Washington | United States | 47.64167 | -119.995 | 2398 | 92 |
| Okarche | city | Oklahoma | United States | 35.72583 | -97.97611 | 1236 | 829 |
| Okatie | city | South Carolina | United States | 32.35194 | -80.97833 | 9 | 1590 |
| Okaton | city | South Dakota | United States | 43.88611 | -100.89139 | 2299 | 56 |
| Okatuppa | city | Alabama | United States | 31.94472 | -88.39611 | 127 | 943 |
| Okauchee | city | Wisconsin | United States | 43.11361 | -88.43583 | 898 | 15595 |
| Okauchee Lake | city | Wisconsin | United States | 43.12333 | -88.44056 | 869 | 15595 |
| Okawahathako historical | city | Florida | United States | 29.56667 | -81.71667 | 19 | 3460 |
| Okawville | city | Illinois | United States | 38.43417 | -89.55028 | 429 | 1545 |
| Okay | city | Oklahoma | United States | 35.85056 | -95.31806 | 524 | 2190 |
| Okay | city | Arkansas | United States | 33.7675 | -93.92389 | 311 | 1090 |
| Okay historical | city | Arkansas | United States | 35.55583 | -92.84278 | 1624 | 477 |
| Okeafenoke Swamp historical | city | Florida | United States | 30.16667 | -82.41667 | 157 | 1976 |
| Okeana | city | Ohio | United States | 39.34778 | -84.7675 | 770 | 5965 |
| Okee | city | Wisconsin | United States | 43.35778 | -89.58 | 797 | 2861 |
| Okeechobee | city | Florida | United States | 27.24361 | -80.83 | 22 | 7328 |
| Okeelanta | city | Florida | United States | 26.60944 | -80.71167 | 13 | 1536 |
| Okeene | city | Oklahoma | United States | 36.11611 | -98.31667 | 1200 | 588 |
| Okeewemee | city | North Carolina | United States | 35.4075 | -79.85417 | 600 | 3907 |
| Okemah | city | Oklahoma | United States | 35.4325 | -96.30472 | 915 | 3171 |
| Okemos | city | Michigan | United States | 42.72222 | -84.4275 | 859 | 72159 |
| Okesa | city | Oklahoma | United States | 36.71278 | -96.13444 | 751 | 260 |
| Okete | city | Missouri | United States | 39.09778 | -90.93028 | 698 | 2495 |
| Oketeyeconne historical | city | Georgia | United States | 31.64306 | -85.08056 | 190 | 925 |
| Oketo | city | Kansas | United States | 39.96361 | -96.59944 | 1282 | 499 |
| Okey | city | Ohio | United States | 38.62917 | -82.36833 | 898 | 1954 |
| Okfuskee | city | Oklahoma | United States | 35.59528 | -96.22806 | 688 | 515 |
| Okisko | city | North Carolina | United States | 36.25917 | -76.355 | 6 | 3745 |
| Oklahoma | city | Texas | United States | 30.15528 | -95.59361 | 160 | 11971 |
| Oklahoma | city | Louisiana | United States | 31.00861 | -92.20833 | 62 | 3898 |
| Oklahoma | city | Mississippi | United States | 33.33361 | -90.16833 | 141 | 1838 |
| Oklahoma | city | Kentucky | United States | 37.66167 | -86.87722 | 469 | 2713 |
| Oklahoma | city | Pennsylvania | United States | 40.58139 | -79.57417 | 898 | 18113 |
| Oklahoma | city | Pennsylvania | United States | 41.11389 | -78.73361 | 1453 | 12651 |
| Oklahoma | city | Maryland | United States | 39.41361 | -76.92306 | 498 | 22563 |
| Oklahoma Beach | city | New York | United States | 43.23917 | -77.51861 | 308 | 52698 |
| Oklahoma City | city | Oklahoma | United States | 35.4675 | -97.51611 | 1181 | 125550 |
| Oklahoma Flat | city | Texas | United States | 33.78611 | -102.40056 | 3526 | 389 |
| Oklahoma Heights | city | Massachusetts | United States | 41.43889 | -70.60917 | 49 | 7540 |
| Oklahoma Hill | city | Oregon | United States | 46.14333 | -123.40472 | 196 | 460 |
| Oklahoma Hills | city | Oklahoma | United States | 34.48194 | -97.92806 | 1082 | 14289 |
| Oklahoma Hills | city | Georgia | United States | 33.40778 | -82.06472 | 252 | 68283 |
| Oklahoma historical | city | Ohio | United States | 39.78639 | -84.63389 | 1000 | 9557 |
| Oklaunion | city | Texas | United States | 34.12944 | -99.1425 | 1236 | 88 |
| Oklee | city | Minnesota | United States | 47.83917 | -95.85417 | 1138 | 304 |
| Okmulgee | city | Oklahoma | United States | 35.62333 | -95.96028 | 688 | 13609 |
| Okoboji | city | Iowa | United States | 43.38639 | -95.14806 | 1400 | 7083 |
| Okobojo | city | South Dakota | United States | 44.64917 | -100.39528 | 1699 | 61 |
| Okoe historical | city | Hawaii | United States | 19.15444 | -155.91278 | 9 | 618 |
| Okoee | city | Oklahoma | United States | 36.51861 | -95.09444 | 793 | 1199 |
| Okolona | city | Arkansas | United States | 33.99722 | -93.33778 | 396 | 745 |
| Okolona | city | Mississippi | United States | 34.00167 | -88.75528 | 354 | 3381 |
| Okolona | city | Kentucky | United States | 38.14111 | -85.68778 | 475 | 99900 |
| Okolona | city | Ohio | United States | 41.35528 | -84.21778 | 698 | 2353 |
| Okolona | city | Tennessee | United States | 36.58194 | -82.77278 | 1624 | 7096 |
| Okolona | city | Tennessee | United States | 36.27111 | -82.31889 | 1650 | 24927 |
| Okolona Estates | city | Tennessee | United States | 36.28889 | -82.30417 | 1617 | 24927 |
| Okome | city | Pennsylvania | United States | 41.43722 | -77.41333 | 1627 | 252 |
| Okonoko | city | West Virginia | United States | 39.52306 | -78.52556 | 721 | 959 |
| Okra | city | Tennessee | United States | 36.61583 | -85.12194 | 898 | 1648 |
| Okreek | city | South Dakota | United States | 43.36222 | -100.38583 | 2339 | 176 |
| Oktaha | city | Oklahoma | United States | 35.57639 | -95.47472 | 597 | 1215 |
| Oktahatko historical | city | Florida | United States | 30.93333 | -85.26667 | 88 | 1403 |
| Oktibbeha Gardens subdivision | city | Mississippi | United States | 33.46861 | -88.80667 | 400 | 20207 |
| Oktibbeha historical | city | Mississippi | United States | 32.58139 | -88.80694 | 390 | 2040 |
| Oktoc | city | Mississippi | United States | 33.33222 | -88.75778 | 298 | 1173 |
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