- David Mazzardis, Leasa Mazzardis
- 16.20 gram(s)
- Australia (Wilbinga)
The heaviest blueberry weighs 16.20 g (0.57 oz), and was achieved by David and Leasa Mazzardis (both Australia), in Wilbinga, Australia, on 20 September 2020.
The blueberry belongs to the Ozblu variety, which is known for its large size.