Hello how may I help you? are you able to tell me some world records? Sure! who is the tallest person in the world? Do you mean the tallest living person or the tallest person of all time? tallest person of all time Robert Pershing Wadlow was 8 feet 11 inches tall how about the tallest living person right now? Sultan Ksen is 8 feet and 3 inches tall cool, thanks for the info no problem!