Ian Stuart Bohen (/ˈboʊən/ BOH-ən; born September 24, 1976) is an American actor known for his role as Peter Hale in MTV's Teen Wolf and as Ryan in Paramount Network's drama series Yellowstone.

He appeared in the first season of Mad Men as beatnik Roy Hazelitt, who fell in love with one of Don Draper's many women, Midge Daniels.

[5] In 2012, Bohen guest-starred in four episodes of Major Crimes as the natural father of supporting character Rusty Beck, Daniel Dunn.

Starting in June 2018, Bohen has portrayed recurring character Ryan, a cowboy wrangler, in the television series Yellowstone.

[11] Bohen appears in Little Women, a modern adaption of Louisa May Alcott's novel of the same name, portraying Freddy Bhaer, a German professor who strikes up a friendship with Jo March.