Hanover High School is a high school located in the Mechanicsville census-designated place of unincorporated Hanover County, Virginia, United States.

[3] It is an International Baccalaureate sponsored school.

[citation needed] The Hawks compete in the Virginia High School League as a Division 4A team in Region 4B.

The following athletic programs are offered:[6] The following student activities are offered:[7] HHS also has two competitive show choirs, the mixed-gender Sound FX and the women's-only Highlights.

[9] The Specialty Center offers STEM electives and a health sciences program.