Η Anthoula Katsimatides (γεν. 15 Ιανουαρίου 1972, Astoria, Queens, New York, USA) είναι ηθοποιός, συγγραφέας, παραγωγός και καλλιτέχνης φωνής. Οι γονείς της, ο Αντώνιος και η Καλλιόπη Κατσιματίδη, είναι μετανάστες που γεννήθηκαν και μεγάλωσαν στο μικρό ελληνικό νησί της Νισύρου.
Ώς ηθοποιός στα Stop for a Change (2007 Short), Well Kept Secrets, Athanassia (2008 Film), Prana (2008 Short), Damages (2009 TV Series), Taking Woodstock (2009 Film), Big Lake (2010 TV Series), The Family Malavita (2013 Film), Before I Disappear (2014 Film), Working Order (2014 Short), Adult Beginners (2014 Film), Bereave (2015 Film), You Only Live Once (2016 Film), Bullshit (2016 Short), Dream of a Shadow (2016 Film), Angel (2017 Short), The Wizard of Lies (2017 TV Movie), Without Grace (2017 Short), Our Souls at Night (2017 Film), Kazantzakis (2017 Film), Olympia (2018 Film, executive producer), Seven Seconds (2018 TV Mini Series), Eleftheromania (2018 Short), Manifest (2018 TV Series), The Blacklist (2019 TV Series), Jessica Jones (2015 TV Series), Little America (2020 TV Series), Worth (2020 Film), The Honeyzoomers (2020 TV Series), My Ex Girl is dating a Hipster Chef (2020 Short), FBI (2018-2023 TV Series), Aria (2024 Short), Severance (2022-2025 TV Series), Law & Order: Special Victims Unit (2017-2025 TV Series).