Björn Fallenius (1957-2023[1]) was a Swedish bridge player, for many years a resident of New York City.
He and his late wife Kathy Fallenius operated the Cavendish Bridge Club.
[2] In world championship teams-of-four competition, Fallenius represented Sweden and won bronze medals in the 1987 and 1991 Bermuda Bowls and the 1988 World Team Olympiad.
He also won bronze medals in the 1986 and 1998 Rosenblum Cups (on all-Swedish teams, although that quadrennial event is not nationally representative).
Fredin and Kathy Fallenius have played together in the World Mixed Pairs.