Natalie O'Donnell is an Australian stage and screen actress.

Her stage credits include: Donna in Mamma Mia! (Helpmann Award Nomination for Best Female Actor in a Musical). Songs For a New World, Next to Normal, The Sunshine Club, Les Miserables The 25th Annual Putnam County Spelling Bee, Jerry’s Girls, and Crazy For You.

Her TV credits include: The Doctor Blake Mysteries; Mako: Island of Secrets; Mr & Mrs Murder; Rush; Satisfaction; and South Pacific starring Glenn Close. Her film credit is My Life in Ruins alongside Nia Vardalos.