威廉·夏特纳（William Shatner，1931年3月22日－）是一名犹太裔的加拿大籍演员。他所饰演的最知名的角色，是1966年到1969年的美国电视剧《星际旅行：初代》及其的七部衍生电影中，进取号星舰舰长詹姆斯·T·柯克的角色。

此外他也在《星际旅行：初代》终止后的1970年代客串多部著名电视剧，包括《岳史迪》（The Six Million Dollar Man）、《神探可伦坡》（Columbo）、《The Rookies》、《功夫》以及《虎胆妙算》等。

他在2009年11月出演了由推特上的一系列贴文改编的电视连续剧《我的老爸鬼话连篇》。

William "Bill" Shatner (born March 22, 1931) is a Canadian actor, singer, author, producer, director, spokesman, and comedian. He became a cultural icon for his portrayal of James T. Kirk, Captain of the USS Enterprise, in the Star Trek franchise. He has written a series of books chronicling his experiences playing Captain Kirk and being a part of Star Trek, and has co-written several novels set in the Star Trek universe. He has also written a series of science fiction novels called TekWar which was adapted for television.