Tallest teenager ever (male)
- Who
- Robert Wadlow
- What
- 2.45 centimetre(s)
- Where
- United States
- When
- 1935
The tallest male under the age of 18 years ever recorded was Robert Wadlow (USA, 1918–1940), whose height at the age of 17 was 2.45 m (8 ft 0.5 in).