Laura Prepon (born March 7, 1980) is an American actress, known for her role as Donna Pinciotti in all eight seasons of the Fox sitcom That '70s Show. She is also known for the role of Hannah Daniels on the ABC drama October Road and her role as Alex Vause in the Netflix original series Orange Is the New Black. She has voiced characters in animated TV series such as American Dad! and King of the Hill, as well as a character in the video game Halo 2.

Following That '70s Show, Prepon worked mainly in television, guest-starring in episodes of How I Met Your Mother, Medium, and Castle. In 2011, Prepon was cast in the lead role of Chelsea in the short-lived sitcom Are You There, Chelsea?, based on Chelsea Handler's 2008 book Are You There, Vodka? It's Me, Chelsea.

劳拉·普雷蓬（Laura Prepon，1980 年 3 月 7 日出生）是一位美国女演员，因在福克斯情景喜剧《70 年代秀》的所有八季中饰演唐娜·平西奥蒂而闻名。她还因在 ABC 电视剧《十月之路》中饰演汉娜·丹尼尔斯 （Hannah Daniels） 以及在 Netflix 原创剧集《Orange Is the New Black》中饰演亚历克斯·沃斯 （Alex Vause） 而闻名。她曾在动画电视剧中为角色配音，例如《美国爸爸！和山丘之王，以及视频游戏 Halo 2 中的角色。

在 70 年代的节目之后，Prepon 主要在电视上工作，客串出演了《我如何遇见你的母亲》、《灵媒》和《城堡》等剧集。2011年，Prepon在短命的情景喜剧《你在那里吗，切尔西？》中饰演切尔西的主角，该剧改编自切尔西·汉德勒2008年的书《你在那里吗，伏特加？是我，切尔西。