Keewaytinook Okimakanak Council (Oji-Cree:ᑮᐌᑎᓅᐠ ᐅᑭᒫᐦᑳᓇᐠ (Giiwedinoog Ogimaakaanag), unpointed ᑭᐌᑎᓄᐠ ᐅᑭᒪᑲᓇᐠ, which means "Northern Chiefs") is a non-political Chiefs Council in northwestern Ontario, Canada, serving its six member-First Nations.