"We found 17 bodies in Double O, they were all found on the second floor. We have evacuated the bodies to Selebe Solu Hospital," said Sorong Police's health division head Edward Panjaitan.
Police were investigating the cause of the fire.
"The club was burnt from the first floor. We tried to evacuate as many people as possible, but after the firefighters extinguished the fire this morning, we found some bodies there," police chief Setiawan said.
TV images from local media showed a building blackened by the fire behind a police line and burnt cars.