2020 New Zealand National Party leadership election

There were three elections for the leadership of the New Zealand National Party in 2020:
 * the May 2020 New Zealand National Party leadership election, in which Simon Bridges was replaced by Todd Muller
 * the July 2020 New Zealand National Party leadership election, in which Muller was replaced by Judith Collins
 * the November 2020 New Zealand National Party deputy leadership election, in which Collins retained leadership but Gerry Brownlee was replaced as deputy by Shane Reti.