Marlene Robyn Castle (born 13 March 1944) is a lawn and indoor bowls international for New Zealand.

[1] The veteran of four Commonwealth Games won her first medal at the 1990 Commonwealth Games, earning a silver in the women's fours.

Again as part of the women's fours team she won a bronze medal at the 1994 Commonwealth Games.

[5] In 2013, she was an inaugural inductee into the Bowls New Zealand Hall of Fame.

Raelene has previously served as the Chief Executive Officer of Netball New Zealand and the Canterbury-Bankstown Bulldogs,[7] and became the CEO of Rugby Australia in December 2017.