Nigigoonsiminikaaning First Nation, formerly known as the Nicickousemenecaning First Nation and as the Red Gut First Nation, is a Saulteaux First Nation band government who inhabit the banks of Rainy Lake of the Rainy River District in Northwestern Ontario, Canada. As of January, 2008, the First Nation had a population of 290 registered people. As of 2017, it has approximately 130 on-reserve members.
The name Nigigoonsiminikaaning means "Place abundant with Little-Otter berries."
The First Nation have an electoral system of government, consisting of a Chief and three Councillors forming their council. Chief Will Wendigo, and Councillors Don Jones, Clayton Wendigo and Sue Boshey are serving their two-year term that began on in June 2014.
The First Nation is a member of the Pwi-Di-Goo-Zing Ne-Yaa-Zhing Advisory Services, a regional Chiefs Council, which in turn is a member of the Grand Council of Treaty 3, a Tribal Political Organization serving many of the First Nations in northwest Ontario and southeast Manitoba.
Seven Generations Education Institute (SGEI) is an Aboriginal-owned and controlled post-secondary institution co-founded by the ten bands in the Rainy Lake Tribal area in 1985. The ten bands are: Big Grassy, Big Island, Couchiching, Lac La Croix, Naicatchewenin, Nicickousemenecaning, Ojibways of Onigaming, Rainy River, Seine River and Mitaanjigaming. Each of the ten bands appointed one member to a Board of Directors of Seven Generations Education Institute, which functions with the leadership of the Executive Director.