| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Yalaha | city | Florida | United States | 28.74 | -81.81 | 147 | |
| Yalaha | city | Florida | United States | 27.95 | -82.49 | 19 | |
| Yalaka (historical) | city | Florida | United States | 28.40 | -81.17 | 68 | |
| Yamassee (historical) | city | Florida | United States | 30.67 | -84.95 | 118 | |
| Yamato | city | Florida | United States | 26.41 | -80.09 | 13 | |
| Yankeetown | city | Florida | United States | 29.03 | -82.72 | 6 | |
| Yates Estates | city | Florida | United States | 27.91 | -82.18 | 49 | |
| Ybel | city | Florida | United States | 26.42 | -82.07 | 0 | |
| Ybor City | city | Florida | United States | 27.97 | -82.44 | 19 | |
| Ybor Heights | city | Florida | United States | 27.97 | -82.44 | 19 | |
| Ye Little Wood | city | Florida | United States | 28.05 | -82.30 | 88 | |
| Yeehaw | city | Florida | United States | 27.68 | -80.87 | 75 | |
| Yeehaw Junction | city | Florida | United States | 27.70 | -80.90 | 68 | |
| Yellow Bluff | city | Florida | United States | 29.28 | -81.64 | 3 | |
| Yellow Bluff Fort | city | Florida | United States | 30.40 | -81.56 | 3 | |
| Yellow Jacket | city | Florida | United States | 29.46 | -83.00 | 3 | |
| Yelvington | city | Florida | United States | 29.63 | -81.52 | 26 | |
| Yent | city | Florida | United States | 28.05 | -82.50 | 29 | |
| Yent Place | city | Florida | United States | 29.86 | -84.70 | 6 | |
| Yniestra | city | Florida | United States | 30.50 | -87.16 | 3 | |
| Yocam Village | city | Florida | United States | 28.14 | -82.48 | 55 | |
| York | city | Florida | United States | 29.15 | -82.30 | 75 | |
| Yorkshire | city | Florida | United States | 27.69 | -82.37 | 22 | |
| Youmans | city | Florida | United States | 28.03 | -82.07 | 137 | |
| Young Acres | city | Florida | United States | 28.06 | -82.16 | 101 | |
| Youngstown | city | Florida | United States | 30.36 | -85.44 | 72 | |
| Younkin | city | Florida | United States | 28.12 | -82.48 | 49 | |
| Yukon | city | Florida | United States | 30.23 | -81.70 | 13 | |
| Yukon Station Mobile Home Park | city | Florida | United States | 30.23 | -81.70 | 13 | |
| Yulee | city | Florida | United States | 30.63 | -81.61 | 26 | |
| Yulee Heights | city | Florida | United States | 30.61 | -81.60 | 22 |