BrewDog is a multinational brewery and pub chain based in Ellon, Aberdeenshire, Scotland. With production of over 100 million litres, BrewDog is the seventh-largest beer brand in Britain, and claims to be the "#1 Craft Brewer in Europe". As of 2023, the brand was available in 57 countries, with beers sold in over 129 bars and widely distributed internationally.