Gjessing

Gjessing is a Danish and Norwegian surname. Notable people with the surname include:
 * Alf Gjessing
 * Gustav Antonio Gjessing (1835–1921), Norwegian philologist
 * Gutorm Gjessing
 * Helge Gjessing
 * Just Gjessing
 * Ketil Gjessing (born 1934), Norwegian poet
 * Kristian Gjessing (born 1978), Danish handball player
 * Poul Ib Gjessing
 * Søren Christian Gjessing