Samuel Jonathan McMillan is an Australian musical comedian, satirist, writer and radio presenter who performs under the stage name Sammy J. He embraces a variety of media in his comedy, including the use of video and self-composed music, and frequently collaborates with fellow Australian puppet comedian Randy Feltface. He has released several CDs and DVD compilations of his work; most recently the album Symphony in J Minor was nominated for Best Comedy Release at the 2019 ARIA Awards.