Dana Vernon Ashbrook (born May 24, 1967) is an American actor, perhaps best known for playing Bobby Briggs on the cult TV series Twin Peaks (1990–1991, 2017) and its 1992 prequel film Twin Peaks: Fire Walk with Me.
Ashbrook was born in San Diego, California; his mother, D'Ann (née Paton) is a teacher and his father, Vernon L. ('Buddy') Ashbrook, a director of the Palomar College drama department. He is the brother of writer Taylor Ashbrook and actress Daphne Ashbrook.
After Twin Peaks went off the air, Ashbrook portrayed Clyde Barrow in the 1992 TV film, Bonnie & Clyde: The True Story alongside Tracey Needham. He starred in the 1995 science fiction TV pilot W.E.I.R.D. World, written and produced by the makers of the Tales from the Crypt TV show. In 1997, he won the starring role of Gary McDermott on the short-lived TV series Crisis Center.
He also starred in the films She's Out of Control (1989), Comfortably Numb (1995), The Last Place On Earth (2002) and Python II (2002). He played the recurring role of Rich Rinaldi on the TV series Dawson's Creek (2002–2003).