Caitlin Thwaites (born 29 December 1986) is a former Australian netball player and volleyballer.
Thwaites began her career at for the Melbourne Kestrels of the Commonwealth Bank Trophy at the age of 16. However, once the ANZ Championship was founded in 2008 she moved to the Melbourne Vixens.
Thwaites has won gold medals representing Australia at the 2014 Commonwealth Games and the 2015 Netball World Cup, as well as a silver medal at the 2018 Commonwealth Games. She was selected in the Australian Diamonds squad for the 2018/19 international season.