- Mymains Stewart Gilligan
- 123 centimetre(s)
- United States (Reno)
The longest domestic cat ever was Mymains Stewart Gilligan (aka Stewie) at 123 cm (48.5 in) long.
He was owned by Robin Hendrickson and Erik Brandsness (USA) and was measured on 28 August 2010.
Stewie was a Maine Coon.
He sadly passed away in January 2013.