- Yonn Island
- Yalaha
- Yalaha
- Yamato
- Yankeetown
- Yates Estates
- Ybel
- Ybor City
- Ybor Heights
- Ye Little Wood
- Yeehaw
- Yeehaw Junction
- Yellow Bluff
- Yellow Bluff Fort
- Yellow Hammock
- Yellow Jacket
- Yelvington
- Yent
- Yent Place
- Yniestra
- Yocam Village
- York
- York Island
- Yorkshire
- Youmans
- Young Acres
- Youngs Hammock
- Youngstown
- Younkin
- Yukon