León S. Morra (1882–1948) was an Argentine physician and university professor.

In 1913, he served as assistant professor of neurology and psychiatry at the Faculty of Medicine, and was also a counselor and head of the department from 1918.

He was mayor of the city of Córdoba, in the period between July 15, 1918 and the same date in 1921.

In 1927 he founded the "Las Rosas" sanatorium, which now bears his name, and directed it until his death in the city of Córdoba on March 16, 1948.

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