Hamanaka (; also spelled 濱中) is a Japanese surname. Notable individuals with the surname include:
, Japanese manga writer , Japanese cheerleader , Japanese actor , Japanese baseball player , Japanese mathematician , Japanese narrator , Japanese soft tennis player , Japanese environmental bureaucrat , Japanese television announcer , Japanese educational sociologist , Japanese mixed martial artist , Japanese television announcer , Japanese basketball coach , Japanese clarinet player , Japanese engineer , Japanese ballerina , former Japanese professional baseball player Sheila Hamanaka, American writer and illustrator , Japanese businessman , Japanese jockey racer , Japanese copper trader , Japanese baseball player