Hauraki-Waikato is a New Zealand parliamentary Māori electorate first established for the 2008 election. It largely replaced the Tainui electorate. Nanaia Mahuta of the Labour Party, formerly the MP for Tainui, became MP for Hauraki-Waikato in the 2008 general election and was re-elected in 2011, 2014, 2017 and 2020.