Hello how may I help you? Who is the world's tallest man? Currently or all time? Currently Vincent Tallman is currently the world's tallest man. How tall is he? Vincent Tallman is 8 feet, 2 inches tall. Is he married? He's married to the diminutive Jane Smalllady, who is only 3 feet, 2 inches tall. Do they have any children? No, the currently do not have any children. Thanks for the information You're welcome.