Wendey Stanzler is an American film editor and television director.

She was co-editor and associate producer of Michael Moore's 1989 documentary film Roger & Me. She was also co-editor of Moore's only narrative feature film, Canadian Bacon (1993). Stanzler was hired as an editor for Sex and the City and subsequently became a guest director in the show's final season. Stanzler also worked as an editor for the series Ed and Once and Again and the romantic comedy Gray Matters (2007), directed by Sue Kramer, starring Heather Graham, Tom Cavanagh, and Bridget Moynahan.

She directed several episodes of Grey's Anatomy, Desperate Housewives, The Middle, and Ugly Betty, all on ABC, as well as The Vampire Diaries, Pretty Little Liars, Parks and Recreation, and other series. Stanzler was a producer and director of the first season of The CW's 90210 in 2008–2009. In 2011 she directed the pilot episode of the ABC Family series The Nine Lives of Chloe King. In 2015 she began directing episodes of You're the Worst in the second season, and in the third season became a co-executive producer and directed episodes of the season alongside series creator Stephen Falk.

She won the American Cinema Editors' Eddie Award twice: in 2004 for the Sex and the City episode "An American Girl in Paris, Part 2" and in 1990 for Roger & Me.