Bengt Anders Euphrasén (born 1756 in the parish of Habo, historical province of Västergötland, Sweden; died 25 December 1796 in Stockholm) was a Swedish botanist.
Euphrasén graduated from Uppsala University in 1784.In 1788, with the support of the Royal Swedish Academy of Sciences, Euphrasén made a natural history trip to the Antilles, which included Saint Barthélemy and Saint Christopher island (today Saint Kitts).
Euphrasén was appointed deputy of Botany.