Estádio Joaquim Américo Guimarães, known commonly as Ligga Arena, is a stadium located in Curitiba, the state capital of Paraná, Brazil. It is the home stadium of Club Athletico Paranaense, and has a capacity of 42,372 people. The stadium was the first in Brazil to sell its naming rights; it was known as Kyocera Arena between 2005 and 1 April 2008.