Brian Walker may refer to: Brian Walker (American football) (born 1972), former American football safety in the National Football League Brian Walker (Arena football) (born 1984), American football player who plays for the Jacksonville Sharks Brian Walker (ecologist), scientist working on ecological sustainability and resilience in social-ecological systems Brian Walker (ice hockey) (born 1952), Canadian former professional ice hockey player Brian Walker (toy inventor), toy inventor from Bend, Oregon