| Official Name: | Conch Key, Florida |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Florida#USA |
| Pushpin Label: | Conch Key |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Florida |
| Subdivision Type2: | County |
| Subdivision Name2: | Monroe |
| Unit Pref: | Imperial |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 24.789°N -80.889°W |
| Elevation M: | 1 |
| Elevation Ft: | 3 |
Conch Key is an island and unincorporated community in Monroe County, Florida, United States, located in the middle Florida Keys. U.S. 1 (the Overseas Highway) crosses the key at approximately mile markers 62–63, between Long and Duck Keys. It is part of the census-designated place of Duck Key.
Little Conch Key, near mile marker 62.2, is also known as Walker's Island.[1]
It is located at 24.7897°N -80.8894°W, its elevation 3feet.[2]
It is in the Monroe County School District. It is zoned to Stanley Switick Elementary School (K-8) in Marathon.[3]