T'Pol is a fictional character in the Star Trek franchise. Portrayed by Jolene Blalock in the series Star Trek: Enterprise, she is a Vulcan who serves as the science officer aboard the starship Enterprise (NX-01).

Jolene Blalock is an American actress and model. She is best known for playing Vulcan first officer and science officer T'Pol on the UPN science-fiction series Star Trek: Enterprise. Her other work includes guest-star appearances on television series and in films.