Björn Bothén (26 April 1893 – 19 August 1955) was a Swedish sailor who competed in the 1912 Summer Olympics. In 1912 he was a crew member of the Swedish boat Marga which finished fourth in the 10 metre class competition.
Bothén was born in Gothenburg, Sweden, on 26 April 1893 and is brother to Bertil Bothén, a fellow Marga crew member.