| Trout Lake | |
|---|---|
&sq=&lang=&file=File:2023-04-08,_Trout_Lake_of_King_County,_(Federal_Way),_Washington,_04.jpg) View across Trout Lake from the public access point | |
&sq=&lang=&file=File:USA_Washington_relief_location_map.jpg)  Trout Lake &sq=&lang=&file=File:Usa_edcp_relief_location_map.png) Trout Lake | |
| Location | King County, Washington |
| Coordinates | 47°15′58″N 122°16′47″W / 47.266125°N 122.27959°W |
| Basin countries | United States |
| Surface area | 15.80 acres (6.39 ha) |
| Max. depth | 27 ft (8.2 m) |
| Surface elevation | 329 ft (100 m) |
Trout Lake is a small lake in King County, Washington in the Lakeland South census designated place. Trout Lake is one of several lakes in Lakeland South, including Fivemile Lake, Lake Killarney and Lake Geneva.