Martha Mills Noxon is an American television and film writer, director, and producer. She is best known for her work as a screenwriter and executive producer on the supernatural drama series Buffy the Vampire Slayer (1997–2003). She was also executive producer, writer, and creator of the Bravo comedy-drama series Girlfriends' Guide to Divorce (2014–18) and the Lifetime drama series UnREAL (2015–18), and an executive producer of the CBS medical drama series Code Black (2015–17).

Buffy the Vampire Slayer is an American supernatural drama television series created by writer and director Joss Whedon. The concept is based on the 1992 film, also written by Whedon, although they are separate and unrelated productions. Whedon served as executive producer and showrunner of the series under his production tag Mutant Enemy Productions. It premiered on March 10, 1997, on The WB and concluded on May 20, 2003, on UPN.