Kate Purdy is an American writer and producer of television series. She grew up in San Antonio,Texas, United States. She is known for her work as a writer on the Netflix adult animated comedy series BoJack Horseman, which she also produced. She received the Writers Guild of America Award for Television: Animation in 2017 for the BoJack episode "Time's Arrow." Purdy is also the creator and writer of the Amazon Prime Video series Undone.