Erin O'Brien
# Erin O'Brien

Erin O'Brien may refer to:

* Erin O'Brien (actress) (1934-2021), American actress
* Erin O'Brien (writer) (born 1965), American writer
* Erin O'Brien-Moore (1902–1979), American actress
* Erin O'Brien, American actress known for Fight Valley and One Penny
