| Official Name: | Killarney, Florida |
| Pushpin Map: | Florida |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Florida |
| Subdivision Type2: | County |
| Subdivision Name2: | Orange |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 131 |
| Coordinates: | 28.5472°N -81.6503°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 34740 |
| Area Code: | 407, 689 & 321 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 295390 |
Killarney is an unincorporated community in Orange County, Florida, United States. Its ZIP code is 34740.[1] The community is located west of Oakland, south of Lake Apopka, north of John's Lake, and east of the Lake-Orange County Line.
The main roads through Killarney are State Road 50, Old CR 50, and County Road 438. The West Orange Trail and South Lake-Lake Minneola Scenic Trail terminate within the community. Florida's Turnpike also runs through Killarney, but has no interchanges there. The nearest interchange is with SR 50 in nearby Oakland.
A post office called Killarney was established in 1887,[2] closed in 1902, reopened in 1926, and closed once more in 2003.
The community was named after Killarney, in Ireland.[3]