Orono High School is a high school in Orono, Maine, United States.

The first class graduated from Orono in 1885, and a new school building was opened in the first years of the 20th century.

[2] Orono's athletic teams are nicknamed Red Riots.

The football team competes in the North Little Ten Conference.

[3] *denotes championship was a co-championship**denotes championship was part of a co-op team with Old Town High School OHS has a competitive show choir.