Janet King is an Australian television drama program which began airing on ABC1 from 27 February 2014. It was created as a spin-off from the 2011 legal drama Crownies. It follows the story of Senior Crown Prosecutor Janet King (Marta Dusseldorp), tracking her journey in Series 1 in the Department of Public Prosecutions to a Royal Commission into Serious Firearm Crime in Series 2 to the National Crime Commission in Series 3.

Various cast members who appeared alongside Dusseldorp in Crownies also appeared in Janet King. A number of new characters were also created. The show was commissioned for an eight part series and filming began in 2013. A second series aired from March 2016, and a third began in May 2017.