Giæver (IPA: [ˈjeːvər]) is a Norwegian surname that may refer to

• Anders Giæver (born 1961), Norwegian journalist and author
• Ivar Giaever (born 1929), Norwegian-American physicist
• Jo Giæver Tenfjord (1918–2007), Norwegian librarian, children's writer and translator
• Joachim Giæver (1856–1925), Norwegian-born American civil engineer
• John Schjelderup Giæver (1901–1970), Norwegian author and polar researcher
  • Giaever Glacier in Antarctica
  • Giaever Ridge in Antarctica
• Knut T. Giæver (born 1926), Norwegian publisher
• Morten Giæver (born 1982), Norwegian football midfielder
• Ola Krogseng Giæver (1885–1945), Norwegian farmer and politician
• Ole Giæver (born 1977), Norwegian film director, screenwriter and actor
• Torbjørn Giæver Eriksen (born 1970), Norwegian politician

• Marcel Prévost
• Marcel Ranjeva
• Marcel Reich-Ranicki
• Marcel Riesz
• Marcel Schwob
• Marcel Sembat (Paris Métro)
• Marcel Shipp
• Marcel Tabuteau
• Marcel Theroux
• Marcel Thil
• Marcel Tolkowsky
• Marcel Trudel
• Marcel Vincent
• Marc Emery
• Marc emery
• Marc Evans
• Marc Everett
• Marc Ewing
• Marc Favreau
• Marc Feld
• Marc Ferrez (photographer)
• Marc Ferro
• Marc Forne Molne
• Marc Forné
• Marc Forné Molné