Michigan National Bank was a bank founded in Lansing, Michigan, which was established on 31 December 1940 when Howard J Stoddard consolidated six Michigan banks: First National Bank and Trust Company of Grand Rapids, First National Trust and Savings Bank of Port Huron, Lansing National Bank, City National Bank of Battle Creek, National Bank of Saginaw and First National Bank of Marshall. It purchased and absorbed the National Bank of Flint in 1942.