Fjelberg (or the historical spelling Fjeldberg or Fjælberg) may refer to:
Places Fjelberg, or Fjelbergøya, an island-village in Kvinnherad Municipality in Vestland county, Norway Fjelberg Municipality, a former municipality in the old Hordaland county, Norway Fjelberg Church, a church in Kvinnherad Municipality in Vestland county, Norway
People Jonas Fjeldberg (born 1998), a Norwegian professional footballer Svein Fjælberg (born 1959), a Norwegian former footballer