| River Ridge High School | |
| Streetaddress: | 400 Arnold Mill Road 30188 |
| Country: | USA |
| Established: | 2009 |
| Administrator: | Mike Miller |
| Principal: | Kerry Martin |
| Teaching Staff: | 117.10 (FTE) |
| Ratio: | 16.35 |
| Grades: | 9-12 |
| Enrollment: | 1,914 (2022-23)[1] |
| Yearbook: | Auberon |
| Website: | River Ridge High School |
| Head Name: | Second Master |
| Head Name2: | Assistant Headmaster |
| Colors: | Navy Blue and Gold |
River Ridge High School is a 6A high school in Woodstock, Georgia, United States. It is located at 400 Arnold Mill Road, Woodstock, Georgia 30188.
The school's athletic teams are known as the Knights.[2]