The Woman in Cabin 10 (novel)

The Woman in Cabin 10
Book cover
AuthorRuth Ware
LanguageEnglish
GenrePsychological thriller
Set inLondon
Norway
PublisherScout Press
Publication date
2016
Pages352
ISBN9781501132933
Followed byThe Woman in Suite 11 

The Woman in Cabin 10 is a 2016 psychological thriller novel by British author Ruth Ware. It follows Lo Blacklock, a travel journalist who witnesses what appears to be a murder aboard a luxury cruise ship, only to find that all passengers are accounted for and her account of the events is distrusted.

The novel appeared on multiple weekly bestseller lists and ranked among Publishers Weekly's top 10 print bestsellers of 2017. Ware released a sequel, The Woman in Suite 11, in 2025. The novel was also adapted into the 2025 Netflix film The Woman in Cabin 10, starring Keira Knightley.