Patricia J. Tallman (born September 4, 1957) is an American actress, stunt performer, and studio executive best known for her roles in Night of the Living Dead, Star Trek and Babylon 5.

Tallman appeared in the 2002 psychological horror short, Jennifer Is Dead, the black comedy For Pete's Wake!, and guest spots on Without a Trace and Castle.

Tallman has performed voice roles including playing the leading part of evil detective Jean Richmond in the Radio Repertory Company of America's production of Lives of the Cat and in some of the Anne Manx sequels (sold as radio plays on CD).

[8] In 2011, Tallman published her autobiography Pleasure Thresholds, the title inspired by the scene she auditioned to earn the role of Lyta Alexander.

[3] In 2012, Tallman became CEO and executive producer of Studio JMS in partnership with her then-boyfriend, J. Michael Straczynski, the creator of Babylon 5.

[10] In May 2014, Tallman played the male role of Lespere in a theatrical production of Ray Bradbury's Kaleidoscope at Sci-Fest LA 2014, a theater festival.

[12] In 2016, Tallman started Quest Retreats, a VIP adventure excursion company with annual events in Hawaii, London, New Zealand, and South Africa.