The 2020–21 Hallyburton Johnstone Shield was a 50-over women's cricket competition, the fourth season with the name Hallyburton Johnstone Shield, that took place in New Zealand. It ran from November 2020 to March 2021, with 6 provincial teams taking part. Canterbury Magicians beat Auckland Hearts in the final to win the tournament. The tournament ran alongside the 2020–21 Super Smash.