JoAnn Christy (now JoAnn Nolan) is a Star Trek fan who appeared as a Vulcan Enterprise crewmember in the recreation deck scenes in Star Trek: The Motion Picture.

Christy was mentioned in Bjo Trimble's book On the Good Ship Enterprise. [1]

The 2009 DVD box release Star Trek: Original Motion Picture Collection featured a reunion of fan extras in the "Special Star Trek Reunion", including Jo Ann Nolan, David Gerrold, Bjo Trimble, Christopher Doohan, and Fred Bronson chatting on the same soundstage used for the rec deck scene. [2]