Rolf Stellan Arno Bojerud (5 August 1944 – 19 July 2015) was a Swedish military historian and politician, representing the Sweden Democrats (SD) in the Riksdag.

[2] From 2002 to 2003, Bojerud—who spoke fluent Dutch—was tasked with investigating the transition of the Netherlands from conscription to manned defense as well as the adaptation to network-based defence.

As a military historian, he wrote work on the Spanish Civil War and Swedish naval history.

He was one of the authors behind the pseudonym Harry Winter and the books Operation Garbo I–III, Narva and Poltava, which depict a fictional Soviet invasion of Sweden.

In 2009, he joined the Sweden Democrats in opposition to the appointment of Sten Tolgfors as Swedish defense minister.