Austin Wolf (born Justin Heath Smith; April 3, 1981) is an American actor in gay pornographic films. He is considered a pioneer in using the subscription-based platform OnlyFans to upload pornography and became especially popular during the late 2010s, becoming one of the most sought-after gay porn actors on Pornhub. Throughout his career, he has won six GayVN Awards, two Pornhub Awards, two Grabby Awards, and two Str8UpGayPorn Awards.

Born and raised in Texas, Wolf moved to New York at the age of 20, where he worked as an escort and won three International Escort Awards. He made his debut as a pornographic actor in 2012 with the gay porn studio Randy Blue, with whom he worked for three years before signing an exclusivity contract with Falcon Studios. He began working exclusively with CockyBoys in 2019 and with Men.com starting in 2023.