Bruce Allen Davison (born June 28, 1946) is an American actor and director. He played Senator Robert Kelly in X-Men (2000) and X2 (2003). Davison is also known for his lead role as Willard Stiles in the cult horror film Willard (1971), his Oscar-nominated and Golden Globe-winning role in Longtime Companion (1989), and his role as Thomas Semmes in the original HBO film Vendetta.

Other notable film roles include the grandfather in Black Beauty (2015), Brigadier General Bill Marks in Major Crimes, Durwood Cable in A Jury Verdict, Dr. Charles Aaron in At First Sight, Richard Bowden in Apt Pupil, Reverend Parris in The Crucible, Ruby in Spies Like Us, and Richard Hagstrom in Stephen King's Golden Tales and Tales from the Darkside—the TV movie and originally an episode of the anthology series.

His best-known television roles are Dr. Charles Graiman in the TV movie and series Knight Rider (2008), Doug Hellman in Close to Home (2005–2007), Dr. Stegman in Stephen King's Kingdom Hospital (2004–2005), George Henderson in Harry and the Hendersons (1991–1993), and Scott Wallace in The Practice.