| Karen Lykkehus | |
| Birth Date: | 22 October 1904 |
| Birth Place: | Denmark |
| Death Place: | Copenhagen |
| Resting Place: | Cemetery of Holmen |
| Yearsactive: | 1928–1983 |
Karen Lykkehus (22 October 1904 – 25 October 1992) was a Danish actress. She worked on the stage at the Det Ny Theater from 1928 to 1930 and Frederiksberg Theater. Lykkehus entered film in 1933 in De blaa drenge in which she starred alongside singer Liva Weel.