Boyen

Boyen may refer to:


 * Govert Boyen (born 1977), Belgian football goalkeeper
 * Guillaume Boyen (Willem Boy, 1520-1592), Flemish painter, sculptor, and architect
 * Hermann von Boyen (1771-1848), Prussian army officer
 * Boyen Fortress, a former Prussian fortress located in the western part of Giżycko, in Warmian-Masurian Voivodeship, northeastern Poland