肯尼斯·查尔斯·「肯」·布莱纳爵士（英语：Sir Kenneth Charles "Ken" Branagh，英语发音：/ˈbrænə/ BRAN-ə，1960年12月10日－）是一名北爱尔兰男演员、导演、监制和编剧。他曾执导或出演过一些改编自威廉·莎士比亚戏剧的电影，如《亨利五世》（****年）、《都是男人惹的祸》（1993年）、《狂杀情焰》（1995年）、《肯尼斯布莱纳之哈姆雷特》（1996年）、《迷失的爱》（2000年）以及《皆大欢喜》（2006年）。其中，《亨利五世》使他提名了奥斯卡最佳男主角奖和最佳导演奖；而《肯尼斯布莱纳之哈姆雷特》则提名了奥斯卡最佳改编剧本奖。

Sir Kenneth Charles Branagh (/ˈbrænə/ BRAN-ə; born 10 December 1960) is a Northern Irish actor, director, producer, and screenwriter. Branagh trained at the Royal Academy of Dramatic Art in London. He has directed or starred in several film adaptations of William Shakespeare's plays, including Henry V (****) (for which he was nominated for the Academy Awards for Best Actor and Best Director), Much Ado About Nothing (1993), Othello (1995), Hamlet (1996) (for which he was nominated for the Academy Award for Best Adapted Screenplay), Love's Labour's Lost (2000), and As You Like It (2006).