Poppy Nwosu is an author of young adult fiction. She has published three romantic contemporary novels: Making Friends with Alice Dyson (2019), Taking Down Evelyn Tait (2020), and Road Tripping with Pearl Nash (2021), and is the creator of the 2021 Wakefield Press YA anthology Hometown Haunts: #LoveOzYA Horror Tales (a project supported by an Australia Council for the Arts grant).

Her work has been shortlisted for the Adelaide Festival Unpublished Manuscript Award and the Readings Young Adult Book Prize, and has been awarded the SA Writers Fellowship residency at Varuna Writers House, as well as an Arts SA grant. She has appeared at Adelaide Writers' Week and Salisbury Writers' Festival, among others.

Growing up surrounded by cane fields and rainforest, Poppy studied music at university before living overseas in Ireland. She is now based in Australia.