Douglas Walker may refer to:

• Doug Walker (musician), English singer-songwriter
• Douglas Walker (artist) (born 1958), Canadian painter
• Douglas Walker (athlete) (born 1973), former Scottish sprinter
• Peahead Walker (Douglas Clyde Walker, 1899–1970), American football coach
• Doug Walker (actor) (born 1981), creator, writer and performer of Nostalgia Critic, an American comedy web series
• Doug Walker, character in 13Hrs
• Douglas Walker, character in Zombies on Broadway

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