Mumbai Diaries is an Indian Hindi-language medical thriller television series. It is set in the emergency room of a government hospital, focusing on the challenges faced by medical staff and first responders during times of crises. It was released on Amazon Prime Video on 9 September 2021. The series was created and directed by Nikkhil Advani, along with Nikhil Gonsalves. The filming of the series took place in real locations that were part of the 2008 Mumbai attacks, including Chhatrapati Shivaji Terminus, Gateway of India, and Leopold Café.

Mumbai Diaries was renewed for a second season and released on 6 October 2023. The story of the second season is based on the 2005 Mumbai floods, with Mohit Raina and Konkona Sen Sharma reprising their roles from the previous season.

At the 2022 Filmfare OTT Awards, Mumbai Diaries 26/11 received 10 nominations, including Best Drama Series, Best Director in a Drama Series (Advani & Gonsalves), Best Actor in a Drama Series (Raina) and Best Supporting Actress in a Drama Series (Sen Sharma), and won Best Adapted Screenplay (Series) (Nikhil Gonsalves, Anushka Mehrotra and Yash Chetija).