Brandtzæg

Brandtzæg is a Norwegian surname that may refer to
 * Birger Brandtzæg (1893–1971), Norwegian merchant
 * Per Brandtzæg (1936–2016), Norwegian physician
 * Svein Richard Brandtzæg (born 1957), Norwegian chemist and business executive
 * Torgeir Brandtzæg (born 1941), Norwegian ski jumper