Adelle Onyango (born 5 February 1989) is a Kenyan radio presenter, social activist and media personality.

[3] She studied journalism and psychology at United States International University Africa, where she specialised in public relations.

In her final year at university she started an open mic night, where poets and musicians shared their work.

[4] She lost her mother to breast cancer in 2012, which has motivated Onyango to becoming involved with campaigns to promote awareness and treatments.

[10] Through No Means No and Sisterhood Onyango helps women access therapies and safe houses, as well as offering confidence classes for victims of rape.

[24] She is co-author with Lanji Ouku of the book Our Broken Silence, documenting the voices of survivors of rape, family members, activists, and others,[25] published in March 2022.