Hello how may I help you? Can you tell me who is the tallest person Do you mean the tallest living person or are you referring to the tallest person of all time? I want the tallest person in the world right now Sultan Kosen Okay and how tall was he? 8 feet 2.8 inches tall Okay and how tall is the biggest women now? Yao Defen She is 7 feet 7 inches tall. Wow she's pretty tall. How tall is a giraffe? I am not sure. I only help with world records. Okay, Thanks for the info