Kate Alexandra Heffernan (born 7 October 1999) is a New Zealand netballer and cricketer. In netball, she currently plays for Southern Steel in wing defence, centre and wing attack. In 2021, she received her maiden call up to the New Zealand national netball team, and made her debut for the side in 2022, at the Commonwealth Games. In cricket, she played as a left-arm medium bowler for Otago, as well as making two Twenty20 International appearances for New Zealand.