Siak Sri Indrapura (Jawi: óÃÂçàóñàçÃÂÃÂïñçäÃÂñç ) is a town in Riau province of Indonesia and it is the capital (seat) of Siak Regency. It was the capital of the Sultanate of Siak Sri Indrapura.
Siak Sri Indrapura has a tropical rainforest climate (Af) with heavy rainfall year-round.