Gianyar Regency is a regency (kabupaten) in the Indonesian province and island of Bali, Indonesia. It has an area of 368.0 km2 and had a population of 469,777 at the 2010 Census, and 515,344 at the 2020 Census, making it the second most densely populated district in Bali ; the official estimate as of mid-2022 was 523,973 - comprising 262,708 males and 261,264 females. Its regency seat is the town of Gianyar. The civil registry survey of April 2011 listed 480,447 people, of which 469,929 were classified as Hindu.

Ubud is a town on the Indonesian island of Bali in Ubud District, located amongst rice paddies and steep ravines in the central foothills of the Gianyar regency. Promoted as an arts and culture centre, it has developed a large tourism industry. It forms a northern part of the Greater Denpasar metropolitan area.