Ashnola is an Okanagan language word of unknown meaning and which is Acnulox in the modern spelling system of that language. It may refer to: the Ashnola River, a river in Washington state and British Columbia Ashnola Pass, a mountain pass in Washington state Ashnola Mountain, a mountain in Washington state Ashnola Indian Reserve No. 10, aka Ashnola 10, an Indian Reserve under the administration of the Lower Similkameen Indian Band in British Columbia Ashnola, British Columbia, a locality and former railway point at the confluence of the Ashnola and Similkameen Rivers