John Brite Bowker (born July 8, 1983) is an American former professional baseball outfielder and first baseman. He played in Major League Baseball (MLB) for the San Francisco Giants, Pittsburgh Pirates, and Philadelphia Phillies and in Nippon Professional Baseball (NPB) for the Yomiuri Giants and Tohoku Rakuten Golden Eagles. Bowker stands 6 feet 1 inch (1.85 m) tall and weighs 205 pounds (93 kg); he bats and throws left-handed.