珍妮弗·安·"珍妮"·麦卡锡（英语：Jennifer Ann "Jenny" McCarthy，1972年11月1日－）是美国模特儿，电视节目主持人，喜剧女演员，作家和反疫苗活动家。她在1993年开始了职业生涯，作为《花花公子》杂志裸体模特，后来成为年度玩伴。麦卡锡成为电视和电影演员。她目前在ABC主持脱口秀节目。

麦卡锡曾写过儿童养育书籍，成为治疗自闭症活跃的研究，环境因素和替代医学。她声称疫苗导致自闭症，螯合疗法帮助治愈自闭症的儿子。这两种说法是有争议的，不支持主流医学共识，儿子的自闭症诊断一直受到质疑。

Jennifer Ann "Jenny" McCarthy-Wahlberg (born November 1, 1972) is an American model, television host, comedian, actress, author, screenwriter and anti-vaccine activist. She began her career in 1993 as a nude model for Playboy magazine and was later named their Playmate of the Year. McCarthy then parlayed her Playboy fame into a television and film acting career. She is a former co-host of the ABC talk show The View.