Marlene Castle

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

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. Her last Commonwealth medal was at the 2002 Commonwealth Games where she won a bronze in the women's singles.

In 2013, Castle was an inaugural inductee into the Bowls New Zealand Hall of Fame.

Her husband is Bruce Castle, a former New Zealand Kiwis captain, and her daughter, Raelene Castle, is a sports administrator and has served as the Chief Executive Officer of Netball New Zealand and the Canterbury-Bankstown Bulldogs.