Jane Wacu Wairimu (born 24 March 1985) is a Kenyan volleyball player.

She is part of the Kenya women's national volleyball team as a setter.

In 2021 Wacu was chosen by Head coach Paul Bitok to be in a twelve woman team to compete at the postponed 2020 Olympics in Tokyo.

Bitok chose a similar team to the one that competed at the 2019 FIVB Volleyball World Cup as it had eight players in common.

These were Wacu, Edith Mukuvilani, Emmaculate Chemtai and Sharon Chepchumba, Mercy Moim, Leonida Kasaya, Lorine Chebet and Agripina Kundu.