| Isanthcogna | |
| Settlement Type: | Former settlement |
| Pushpin Map: | California |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in California |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Los Angeles |
| Coordinates: | 34.0292°N -118.0689°W |
| Elevation M: | 62 |
| Elevation Ft: | 203 |
Isanthcogna is a former Tongva-Gabrieleño Native American settlement in Los Angeles County, California.
It was located at Mission Vieja, near Rancho San Pascual and Mission San Gabriel Arcángel, in Whittier Narrows area of the San Gabriel Valley.