Nipissing may refer to the following places in Ontario, Canada: Lake Nipissing The Nipissing First Nation Nipissing 10, reserve of Nipissing First Nation Nipissing District, a census division West Nipissing, an incorporated municipality in Nipissing District Nipissing River in Algonquin Provincial Park, a tributary of the Petawawa River Nipissing Township, in Parry Sound District Nipissing University in North Bay Electoral districts: Nipissing (electoral district), a former federal electoral district Nipissing (provincial electoral district), a current provincial electoral district Nipissing—Timiskaming, a current federal electoral district Other Nipissing Great Lakes, a prehistoric lake , an 1887 steamship, still in service as RMS Segwun