Waropen is an Austronesian language spoken at the Cendrawasih Bay of Indonesian Papua.
It is fairly closely related to the Yapen languages.
Dialects are Waropen Kai, Napan, and Ambumi.
The Ambumi dialect also called Waruri is spoken in Ambumi village in Wondama Bay Regency, West Papua.
[4] Waropen is also spoken southwest to the Rombak River mouth.