Ruben Örtegren (19 October 1881 – 27 February 1965) was a Swedish sport shooter who competed in the 1912 Summer Olympics. In 1912 he won the silver medal as member of the Swedish team in the team 50 metre small-bore rifle competition. In the 50 metre rifle, prone event he finished 19th and in the 600 metre free rifle competition he finished 49th.