Riverdog is a UK-based independent television production company making documentaries and non-scripted formats. The company was founded in January 2014 by Nell Butler, the originator of Come Dine with Me, and Tim Miller, former head of ITV Factual.

Riverdog has made documentaries for the BBC, ITV and Sky Arts. Britain’s Strictest Headmistress played on ITV, then became Riverdog’s first foray into pay-per-view television. Additional digital content includes You be the Judge on CBBC Buzz, and The Dog Test on YouTube.