- Who
- Manabu Oono
- What
- 31.1 kilogram(s)
- Where
- Japan (Sakurajima)
- When
The world's heaviest radish was grown by Manabu Oono (Japan) and weighed 31.1 kg (68 lb 9 oz) on 9 February 2003 at the Sakurajima Radish Contest, Kagoshima, Japan.
It had a circumference of 119 cm (46.8 in).