Asubpeeschoseewagong First Nation (also known as Grassy Narrows First Nation or the Asabiinyashkosiwagong Nitam-Anishinaabeg in the Ojibwe language) is an Ojibwe First Nations band government who inhabit northern Kenora in Ontario, Canada. Their landbase is the 4,145 ha (10,240 acres) English River 21 Indian Reserve. It has a registered population of 1,595 as of October 2019, of which the on-reserve population was 971. As of October 2020, the community had a population of approximately 1,200. They are a signatory to Treaty 3.