Anders Reidar Kjellberg (19 April 1904 – 22 February 1978) was a Norwegian art historian and museum director.
[1] Anders Reidar Kjellberg was born in Fredrikstad in Østfold county, Norway.
In 1951, the Sami collection in the Ethnographic Museum of the University of Oslo was transferred to the Norsk Folkemuseum.
Kjellberg chaired the Broadcasting Council (Kringkastingsrådet), the advisory board to the Norwegian Broadcasting Corporation from 1951 to 1958 and the Association of Museums of Art and Cultural History (Norske Kunst- og Kulturhistoriske Museer) from 1957 to 1966.
Reidar Kjellberg received the 1973 Oslo City Culture Award.