Hello how may I help you? Hi What do you need help with today? About the World Records can you help ? I can help with world record questions and info. What do you need help with? I want to know who's the tallest person in the world Do you mean the tallest living person or the tallest person of all time? the tallest living Sultan Kosen is the tallest living person. is that a girl or boy ? A man. he stands '8"3 tall.