Arnjolt Beer (born 19 June 1946) is a retired French shot putter. He was born in Koumac in New Caledonia, and represented the club Stade Français. He represented France at the 1968 and 1972 Olympic Games, where he did not reach the final. He won the silver medal at the 1967 Mediterranean Games, finished sixth at the 1968 European Indoor Games, eighth at the 1970 European Indoor Championships, thirteenth at the 1971 European Indoor Championships, tenth at the 1972 European Indoor Championships, tenth at the 1976 European Indoor Championships, and twelfth at the 1981 European Indoor Championships.