Rhiannon Lucy Cosslett is a British journalist and writer.

Biography Cosslett was born in London, raised in Wales, and has lived in France and Italy; she now lives in North London. She won the 2011 Guardian Student Media award for columnist of the year. She co-founded and edited the feminist blog The Vagenda. She is a columnist for The Guardian and writes for Vogue, Elle and The Independent.

Works The Vagenda: A Zero Tolerance Guide to the Media (with Holly Baxter), Random House, 2014. The Tyranny of Lost Things, Sandstone Press, 2018. The Year of the Cat, Headline, 2023. The Republic of Parenthood: On Bringing Up Babies, September Publishing, 2025. Female, Nude, Headline, 2026.

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