"To have three big Powerball wins within just a few weeks is pretty exciting for our players," said Lotto NZ's head of corporate communications Emilia Mazur.
"The jackpot really can be struck at any time. We're looking forward to meeting our latest Powerball multi-millionaire."
There were four other Lotto first division winners last night, taking home $200,000 each.
The winning Lotto tickets were sold at Hornby Mall Lotto in Christchurch, New World Te Rapa in Hamilton, Unichem Stortford Lodge Pharmacy in Hastings and Lotto 'N' Things in Oamaru.
Strike Four was also won, by a player in Taupo who pocketed $157,866. The winning ticket was sold at Countdown Taupo.
Meanwhile, Karen from Hamilton spun and won $125,000 with the Winning Wheel on last night's live Lotto draw.
Read more:
• Lotto's biggest winners and losers