Helene Udy (born November 11, 1962) is the actress who played Pel in the Star Trek: Deep Space Nine episode "Rules of Acquisition".
Udy is perhaps best known to television audiences for her regular role as Myra Bing on Dr. Quinn, Medicine Woman. Among her co-stars on this series were fellow Star Trek performers Chad Allen and Barbara Babcock.
She began her career appearing in several Canadian-made films, including the 1981 horror movie My Bloody Valentine, before appearing in 1983's The Dead Zone, co-starring Anthony Zerbe. She then had a brief role in the soap opera As the World Turns and made guest appearances on such TV shows as Cagney & Lacey (starring Sharon Gless), The Insiders (starring Gail Strickland), and Downtown (starring Michael Nouri).
In 1988, she appeared in the Canadian film Pin..., co-starring Terry O'Quinn. In 1997, she wrote and directed her own film, Naked Under the Sun. She currently works as a film producer, having already produced one film (If Tomorrow Comes, co-starring herself and Brian Thompson) with two more currently in production, including Zero Principal, which she also directed.