Maximillion Drake Thieriot (/ˈtɛriɒt/; born October 14, 1988) is an American actor. He made his acting debut in the 2004 adventure comedy film Catch That Kid. Thieriot has since appeared in the action comedy The Pacifier (2005), the mystery comedy Nancy Drew (2007), the sci-fi Jumper (2008), the erotic thriller Chloe (2009), the supernatural horror My Soul to Take (2010), the drama Disconnect (2012), the psychological horror-thriller House at the End of the Street (2012), and the action-thriller Point Break (2015).

From 2013 to 2017, Thieriot starred as Dylan Massett in A&E's drama-thriller series Bates Motel. He appeared as John Coffee "Jack" Hays in History Channel's miniseries Texas Rising (2015). From 2017 to 2022, he played Navy SEAL Clay Spenser in the CBS drama series SEAL Team. Starting in 2022, Thieriot has a starring role as Bode Donovan (aka Bode Leone) in the CBS drama series Fire Country, which he also co-created, and sometimes writes and executive produces.

Early life
Thieriot was born in Los Altos Hills, California, the son of Bridgit Ann (née Snyder) and George Cameron Thieriot. He has one older sister and one younger brother. He was raised in the small town of Occidental in Sonoma County, California. Thieriot was educated at the Sonoma Country Day School in Santa Rosa, California for middle school, and went on to attend El Molino High School in Forestville, California, from which he graduated in 2006. Thieriot's ancestors once owned the San Francisco Chronicle. His great-great-grandfather, M. H. de Young, who was of Dutch Jewish descent and later converted to Catholicism, co-founded the paper with his brother Charles de Young, and his relatives, Charles and Richard Thieriot, were the editors and publishers of the paper. Thieriot's paternal grandparents, Frances Harrison (née Dade) and Ferdinand Melly Thieriot, died in the sinking of the SS Andrea Doria in 1956.