Lena Marina Alexandra Dahlström (born 12 February 1984) is a Swedish actress and film director.

Dahlström gained international attention in 1998, after starring as "Elin" in the film Show Me Love.

Despite receiving numerous offers to act in other films, she declined, stating that she wanted to concentrate on finishing school.

After a several-year break, Dahlström again starred in the film Fröken Sverige (Miss Sweden), for which she received favorable reviews.

After completing her studies, she lived in Rome, Italy, before moving back to Stockholm and is again pursuing a serious acting career.