Upatissa (regent)

Upatissa was purohita to and a Chief government minister under King Vijaya of Sri Lanka. He built a city Upatissa Nuwara named after himself, which became the second Sinhalese kingdom in Sri Lanka.
He became the King of Upatissa Nuwara for a short period of time after the death of Prince Vijaya until the arrival of the heir to the throne, King Panduvasdeva from south India.