Helen Dallimore is an Australian stage, television and film actress, known for originating the role of Glinda in the West End production of Wicked.

[1] Dallimore's credits with the Sydney Theatre Company include: David Edgar's Pentecost, The Unlikely Prospect of Happiness, Andrew Upton and Gale Edwards' The Hanging Man, and "Miss Adelaide" in Guys and Dolls.

[6] Dallimore starred as Mrs Johnstone in the Australian revival of Blood Brothers in Sydney and Melbourne, and was nominated for a Helpmann Award for her performance.

[8] In 2019 Dallimore starred as Judy Garland in The State Theatre Company of South Australia production of End of the Rainbow.

She also featured alongside Glenn Close and Harry Connick, Jr. in the 2001 television remake of the Rodgers and Hammerstein musical, South Pacific.

[citation needed] She has also appeared in a series of TV commercials for All-Bran cereal, also featuring fellow actress and comedian Julia Morris.