Sultan Syarif Kasim II International Airport is an international airport that serves the city of Pekanbaru, Riau, Indonesia. The airport is often referred to as SSK II, SSK or Sultan Syarif Qasim II International Airport (SSQ II), and formerly known as Simpang Tiga Airport. The namesake of the airport is Sultan Syarif Kasim II, the last sultan of Siak and an Indonesian National Hero.