| League | IHSA |
|---|---|
| Founded | 1978 |
| No. of teams | 10 |
| Region | Northern Illinois (McHenry and Kane counties) |
The Fox Valley Conference is an IHSA recognized high school extracurricular conference including the following schools, generally located in the northern part of the Fox River basin in Illinois, United States. The conference regularly produces strong athletic teams, including 6A Football State Champions Prairie Ridge (2016-17) and Cary-Grove (2018, 2021, 2023); 2017 4A State Baseball Champion Crystal Lake South; and 2019 4A State Softball Champion Huntley.