Molly O'Brien may refer to:

• Molly O'Brien, American film producer and director
• Molly O'Brien (Deep Space Nine), character from the Star Trek franchise
• Molly O'Brien (Alien vs. Predator), character from the Alien vs. Predator franchise

See also

• Mollie O'Brien (born 1952), American bluegrass singer

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
If an internal link led you here, you may wish to change the link to point directly to the intended article.