The Chimakum, also spelled Chemakum and Chimacum were a Native American people (known to themselves as Aqokúlo and sometimes called the Port Townsend Indians), who lived in the northeastern portion of the Olympic Peninsula in Washington State, between Hood Canal and Discovery Bay through the mid-19th century. Their primary settlements were on Port Townsend Bay, on the Quimper Peninsula, and Port Ludlow Bay to the south.