Thom Marriott (born 11 July) is an actor who played a Council Member in the Star Trek: Discovery second season episode "Such Sweet Sorrow, Part 2" and the Shepherd Captain in the Star Trek: Strange New Worlds first season episode "Children of the Comet".
Marriott trained with the Birmingham Conservatory for Classical Theatre and has been performing on stage since the late 1990s. He played several leading roles with the Stratford Festival and the Shaw Festival as well as different theatre companies in Canada and abroad.
Alongside his stage career, Marriott also appeared on several television series, usually playing smaller guest roles. His credits include shows like Suits (with Gary Cole), Nikita (with Melinda Clarke), Republic of Doyle, Reign (with Alan van Sprang and Claudia Jurt), Designated Survivor, Good Witch, Murdoch Mysteries (with Nck Name), Impulse (with Missi Pyle, Tara Rosling, and Raven Dauda), Locke & Key (with Ian Lake), and Guillermo del Toro's Cabinet of Curiosities (with Seamus Patterson).