Harri Valfrid Siljander (born 10 December 1922 in Helsinki, Finland) is a boxer from Finland.
He competed for Finland in the 1948 and 1952 Summer Olympics, winning a bronze at Light heavyweight in 1952.
Olympic games results
1948 (as a Light heavyweight)
- Defeated Otto Michtis (Austria) PTS
- Defeated Vital L'Hoste (Belgium) PTS
- Lost to George Hunter (South Africa) PTS (quartefinal match)
1952 (as a Light heavyweight)