Undis Blikken (7 May 1914 – 22 January 1992) was a Norwegian female speed skating pioneer. She won the unofficial World Allround Speed Skating Championships for Women in 1934, ahead of Verné Lesche from Finland. Her winning time on the 1500 metres distance (2.40,0) was also world record for women. She participated at the official world championships in 1936 and 1938. In 1938 she finished 5th overall, and 3rd on two of the distances. She has got a road named after her in Åsnes kommune.