A
| Community | County | Comments | |
| Acme | Grady | 34°47′56″N 98°01′09″W / 34.79889°N 98.01917°W / 34.79889; -98.01917 | |
| Adams | Texas | ||
| Adamson | Pittsburg | ||
| Adel | Pushmataha | 34°47′56″N 98°01′09″W / 34.79889°N 98.01917°W / 34.79889; -98.01917 | |
| Agawan | Grady | ||
| Ahloso | Pontotoc | ||
| Ahpeatone | Cotton | 34°20′52″N 98°33′04″W / 34.34778°N 98.55111°W / 34.34778; -98.55111 | |
| Akins | Sequoyah | ||
| Albany | Bryan | ||
| Albert | Caddo | ||
| Alden | Caddo | 34°58′31″N 98°35′07″W / 34.97528°N 98.58528°W / 34.97528; -98.58528 | |
| Aledo | Dewey | ||
| Alfalfa | Caddo | ||
| Allison | Bryan | ||
| Alma | Stephens | ||
| Alpers | Carter | 34°29′33″N 97°23′14″W / 34.4925°N 97.38722°W / 34.4925; -97.38722 | |
| Alsuma | Tulsa | ||
| † | Altee | Jefferson | |
| ‡ | Altona | Kingfisher | 35°46′59″N 98°10′16″W / 35.78306°N 98.17111°W / 35.78306; -98.17111 |
| † | Alwinn | Stephens | |
| Anchor | Wagoner | 35°50′08″N 95°24′11″W / 35.83556°N 95.40306°W / 35.83556; -95.40306 | |
| Antioch | Garvin | ||
| Apperson | Osage | ||
| Apple | Choctaw | 34°07′39″N 95°25′03″W / 34.1275°N 95.4175°W / 34.1275; -95.4175 | |
| Arlington | Lincoln | ||
| Arpelar | Pittsburg | ||
| Artillery Village | Comanche | ||
| † | Aubrey | Creek | |
| Avery | Lincoln | ||
| Avoca | Pottawatomie | ||
| Aydelotte | Pottawatomie | ||
| † Geographic or historic reference undetermined. | |||
| ‡ Identified as abandoned by at least one source. | |||
Read more about this topic: List Of Unincorporated Communities In Oklahoma