Reidun Berit Laengen (3 December 1948 – 9 October 1995) was a visually impaired Norwegian Paralympic athlete.

She competed in cross-country skiing in the Paralympic Winter Games and athletics in the Paralympic Summer Games.

She has a total of 3 golds and two silver medals .

[1][2] At the 1976 Paralympic Winter Games, she won a gold medal in cross-country skiing 10 kilometers B,[3] silver medal in cross-country skiing, 5 kilometers B,[4] and silver medal in cross-country skiing, 3 x 5 km relay (together with Aud Grundvik and Aud Berntsen ).

[5] At the 1976 Paralympic Summer Games, she won two gold medals in 100 meters B,[6] and long jump B.