Hornnes may refer to:
Places Hornnes (village), a village in Evje og Hornnes Municipality in Agder county, Norway Hornnes Municipality, a former municipality in the old Aust-Agder county, Norway Hornnes Church, a church in Evje og Hornnes Municipality in Agder county, Norway Hornnes Upper Secondary School, an upper secondary school in Hornnes, Norway
See also Evje og Hornnes Municipality Hornnes og Iveland Municipality