Brian Foster may refer to: Brian Foster (fighter) (born 1984), American mixed martial artist Brian Foster (ice hockey) (born 1987), American professional ice hockey goaltender Brian Foster (BMX rider) (born 1972), American motocross racer Brian Foster (lawyer), worked on behalf of Guantanamo captive Muktar Yahya Najee al-Warafi Brian Foster (physicist) (born 1954), British physicist Brian Foster, husband of Mrs Arlene Foster