Michaelson is an English patronymic surname meaning "son of Michael". There are varied English and Scandinavian spellings. It is rare as a given name. Notable people with the surname include:Ben Michaelson, American swimmer Ingrid Michaelson, American singer/songwriter Isaac Michaelson (1903–1982), Scottish-born Israeli ophthalmologist M. Alfred Michaelson (1878–1949), American politician Ron Michaelson, American actor Scott Michaelson, Australian actor
