Marion Jackman (née Hawcroft) is an Australian retired squash player.

In the early years of her career, Jackman played in tournaments within Australia.

She traveled the world for a year to compete in tournaments in 1975, during which she finished runner-up at the British Open (the effective world championship of the sport at the time), losing in the final to her compatriot Heather McKay.

Jackman won the Australian Championship in 1974, and also captured 11 consecutive Queensland state titles from 1964 to 1974.

Jackman was awarded the Australian Sports Medal in 2000, and inducted into the Queensland Squash Hall of Fame in 2006.