Helenius
Helenius is the surname of the following persons:
- Ari Helenius ( born 1944 ), Finnish biochemist
- Nicklas Helenius (* 1991), Danish football player
- Riku Helenius (* 1988), Finnish ice hockey goalkeeper
- Robert Helenius ( born 1984 ), Finnish boxer
- Sami Helenius ( born 1974 ), Finnish ice hockey player and coach
- Disambiguation