史波克（Spock），是《星际旅行》原初电视剧的主角之一。他同样也出现在动画版《星际迷航》、两集《星际迷航：下一代》、八部星际迷航电影以及不计其数的小说、漫画和电子游戏中。他是该剧长期角色中的唯一一位外星人（半瓦肯人），在詹姆斯·T·柯克上校担任舰长的进取号星舰上担任科学官及大副。他与詹姆斯·T·柯克舰长、“老骨头”伦纳德·麦科伊医生是原初电视剧的三个中心人物。从星际舰队退役后，史波克作为联邦大使缓和了星际联邦与克林贡帝国的关系，后作为驻罗慕伦大使被卷进一场不幸的灾难。

中国大陆在第十一部电影《星际迷航》引进时，使用「史巴克」译名；而在第十二部电影《星际迷航：暗黑无界》中，则改用“史波克”为译名。

Spock, commonly Mr. Spock (sometimes popularly referred to as: Spock, son of Sarek), is a fictional character in the Star Trek media franchise. Spock was first portrayed by Leonard Nimoy in the original Star Trek series, and also appears in the animated Star Trek series, a two-part episode of Star Trek: The Next Generation, eight of the Star Trek feature films, and numerous Star Trek novels, comics, and video games. In addition, numerous actors portrayed the various stages of Spock's rapid growth, due to the effects of the Genesis Planet, in the 1984 Star Trek film Star Trek III: The Search for Spock. In the 2009 film Star Trek, Nimoy reprised his role with Zachary Quinto, who depicted a younger version of the character, existing within an alternate timeline. Both reprised their roles in the 2013 sequel Star Trek Into Darkness and Quinto will reprise his role again in 2016 Star Trek Beyond.