Kelsie Rainbow (born 26 September 1996) is an Australian netball player in the Suncorp Super Netball league, playing for the Collingwood Magpies.
Rainbow was born in the Tasmanian town of Winnaleah, though moved to Melbourne to further her netball career.
She won selection in the Australian under-21 national team and was a training partner briefly at the Melbourne Vixens, before moving across town to the Collingwood Magpies, where she won a premiership with the club's reserves team in the Australian Netball League in 2018.
Rainbow was just the third Tasmanian netballer to be selected in an Australian youth World Cup team.Rainbow was appointed co-captain of the Magpies' reserves side for the 2019 season.
During the season she was briefly elevated to the club's senior list in May for the injured Madi Browne, though this position was later filled by New Zealander Kimiora Poi.