Paul Benjamin Mendelsohn (born April 3, 1969) is an Australian actor. He first rose to prominence in Australia for his breakout role in The Year My Voice Broke (1987) and since then he has had roles in films such as Animal Kingdom (2010), The Dark Knight Rises (2012), Starred Up (2013), Mississippi Grind (2015), Rogue One (2016), Darkest Hour (2017) and Steven Spielberg's Ready Player One (2018). In 2017, he joined the Marvel Cinematic Universe as Talos in Captain Marvel (2019) and Spider-Man: Far From Home (2019). He reprised his role as Talos in the Disney+ series Secret Invasion (2023) for 4 episodes.

Mendelsohn starred in the Netflix original series Bloodline (2015–2017), for which he won the Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series in 2016. In 2020, Mendelsohn starred in the HBO crime miniseries The Outsider.