Sofie Hagen (born November 10, 1988) is a London-based Danish comedian,[1] author, podcaster, fashion designer,[2] and fat acceptance campaigner.

[23] The Guardian describes Hagen on stage as having "an easy charm ... and an ability to combine delicate subject matter with big, accessible laughs.

The show about childhood trauma[25] was described as "urgent, raw and confessional" by The Guardian[26] and "a compelling tale of resistance and breaking free from the shackles of tyranny" by The List.

In January 2018, Hagen wrote an article in The Guardian calling for people to stop dieting, labelling it as "boring", "triggering", and "neither feminist – nor healthy".

[34] In 2019, Hagen had a debut book Happy Fat – Taking Up Space in a World That Wants to Shrink You published by 4th Estate.

"[35] From 2020-2023 Hagen co-hosted a BBC Sounds true crime podcast Bad People with psychologist and popular science writer Julia Shaw.

[36] In her second book, Will I Ever Have Sex Again?, Hagen discusses being celibate for several years after experiencing rejection, humiliation, and sexual assault.

[46][47] Guests have included Susan Calman, Nick Helm, Richard Herring, Michael Legge, Josie Long, Colin Mochrie, Pappy's, Katherine Ryan, Ian Boldsworth and Arthur Smith, as well as younger comedians and comedians from Denmark.

[53] Hagen has interviewed many notable guests including Cameron Esposito, Aisling Bea, Mark Watson, Lolly Adefope, Hari Kondabolu, Nish Kumar, Katherine Ryan, and Sara Pascoe.

[55] From 2020 to 2023, Hagen co-hosted a true crime podcast on BBC Radio 4, Bad People with criminal psychologist Julia Shaw.