Olssen
Olssen is a surname. Notable people with the name include:
- Betty Olssen, Fijian international lawn bowler
- Erik Olssen ONZM FRSNZ, New Zealand historian
- Gyda Ellefsplass Olssen, Norwegian sport shooter
- Jabez Olssen, New Zealand film and television editor
- Lance Olssen, American professional football offensive lineman
- Mark Olssen, FAcSS, political theorist and University of Surrey professor