Frank Spotnitz (born 17 November 1960) is an American television writer and producer, Chief Executive of Big Light Productions.
In the 1990s, Spotnitz was involved in eight out of nine seasons of The X-Files.
Spotnitz executive produced and wrote episodes of season three of StudioCanal/Tandem's Crossing Lines (2015).
Spotnitz executive produced, developed and wrote several episodes of the second season of The Man in the High Castle television series, aired in December 2016.
Spotnitz created and co-wrote the eight-part drama series Medici: Masters of Florence produced with Lux Vide Productions (aired October 2016).
Spotnitz executive produced and co-created Ransom (aired December 2016).
Spotnitz developed, co-created and is executive producing the 2017 series The Indian Detective for Canadian broadcaster CTV.