| Lake Joanna | |
| Location: | Lake County, Florida |
| Basin Countries: | United States |
| Length: | 1.7km (01.1miles) |
| Width: | 0.9km (00.6miles) |
| Area: | 135.46ha |
| Pushpin Map: | Florida#USA |
| Pushpin Map Alt: | Location of Lake Joanna in Florida, USA. |
Lake Joanna is a spring-fed lake in Lake County, Florida. It occupies an area of 334.74 acres.[1]