Elton Rasmussen (1936–1978) was an Australian professional rugby league footballer who played in the 1950s and 1960s. He was a second-row with the St. George Dragons during the second-half of their 11-year consecutive premiership winning run from 1956 to 1966. He was a representative in the Australian national team from 1959 to 1962 and from 1967 to 1968.