Tallest dog living (male)

- Who
- Reginald Johnson Reiss
- What
- 1.007 metre(s)
- Where
- United States (Idaho Falls)
- When
- 27 January 2025
The tallest dog living (male) is 1.007 m (3 ft 3 in), achieved by Reginald “Reggie” Johnson Reiss (USA), in Idaho Falls, Idaho, USA, as of 27 January 2025.
Reggie is a AKC-certified pure bred Great Dane who was born in September 2017. His owner, Sam Johnson Reiss, describes him as a tall, friendly giant, who still acts like a puppy even after over 7 years of life.
The tallest dog ever (male) is Zeus (USA), a fellow Great Dane, who measured in at 1.118 m (3 ft 8 in) in 2011.