Lena Larsson, née Rabenius (31 July 1919 – 4 April 2000), was a Swedish interior designer, known as a pioneer for the unconventional, family-friendly environments she created, and for the 1960s modern wear-and-tear ideal.
She was married in 1940 to architect Mårten Larsson and they had four children.
She was a member of the Rabenius family belonging to the Swedish nobility.