Eduard Hämäläinen (born 21 January 1969 in Karaganda, Kazakh SSR, Soviet Union) is a retired decathlete from Finland and Belarus.
He originally competed for the Soviet Union and then Belarus after the Soviet dissolution, but changed nationality. His great-grandfather had moved from Finland to Russia before 1917 and was later deported to Kazakhstan. He was a frequent competitor in the European Athletics Championships, including the men's decathlon event in 1998. During his career he won three silver medals at World Championships.
List of nationality transfers in athletics
Eduard Hämälainen at World Athletics