Lorry Knudsen (4 May 1920 - 17 November 2000) was a Norwegian long track speed skater, who was active in the late 1930s and 1940s. Knudsen represented her nation twice at the World Allround Speed Skating Championships for Women. In , but wasn't classified because she didn't finish the 1000m. Two years later she also participated in the and finished 15th. She also competed in other international competitions. Between 1938 and 1949 she competed 5 times at the Norwegian Allround Championships, with the best result in 1946 finishing 4th overall.