Informer is a British television drama series, created and written by Rory Haines and Sohrab Noshirvani and produced by Neal Street Productions for the BBC. The six-part series stars Paddy Considine, Bel Powley, Nabhaan Rizwan, and Jessica Raine. The series began broadcasting on BBC One on 16 October 2018.

Amazon Prime Video agreed to a distribution deal to broadcast the show outside the United Kingdom and Ireland.

In Belgium, Canvas started broadcasting the series on 27 April 2019.