Arne Bjerhammar (September 15, 1917 – February 6, 2011) was a Swedish geodesist.
He was professor at Royal Institute of Technology (KTH) in Stockholm.
He was born in Båstad, Scania in the south of Sweden.He developed a method used to determine the geoid in gravimetric data, as well as a system for electro-optical measuring of distances.
He also did research about the Fennoscandian post-glacial rebound.