Nance O'Neil (8 Oktober 1874 – 7 Februarie 1965) was 'n Amerikaanse aktrise. Sy was bekend vir haar rolle in die rolprente Kreutzer Sonata (1915), Hedda Gabler (1917), Cimarron (1931), en A Woman of Experience (1931).
- 1913: The Count of Monte Cristo
- 1915: Kreutzer Sonata
- 1915: Princess Romanoff
- 1915: A Woman's Past
- 1916: The Iron Woman
- 1916: The Witch
- 1916: The Flames of Johannis
- 1916: Souls in Bondage
- 1916: The Toilers
- 1917: Hedda Gabler
- 1917: The Final Payment
- 1917: Mrs. Balfame
- 1917: Greed
- 1917: The Seventh Sin
- 1929: His Glorious Night
- 1930: Call of the Flesh
- 1930: The Lady of Scandal
- 1930: The Rogue Song
- 1931: Cimarron
- 1931: A Woman of Experience
- 1931: Resurrection
- 1931: Secret Service
- 1931: Their Mad Moment
- 1931: Transgression
