Marion Leonard, ki fèt 9 jen 1881 nan Cincinnati nan eta Ohio (Etazini) epi ki mouri 9 janvye 1956 nan Los Angeles (Etazini), se yon aktris amerikèn.
- 1912 : Lost a Husband
- 1913 : The Dead Secret
- 1913 : As in a Looking Glass
- 1913 : A Tender-Hearted Crook d'Anthony O'Sullivan
- 1914 : The Awakening of Donna Isolla
- 1914 : The Light Unseen
- 1915 : The Vow
- 1915 : The Dragon's Claw
- 1926 : Her Actor Friend d'Edward F. Cline