惊奇队长（英语：Captain Marvel）又称沙赞（英语：Shazam），是一位由DC漫画出版的虚构超级英雄。最先由福西特漫画出版，其后由DC漫画出版。这个漫画角色是由艺术家C·C·贝克与作家比尔·帕克于1939年创作出来的，其首次面世于《惠兹漫画 #2》（1940年2月）。在DC漫画的2011年重启计划新52中，角色更名为「沙赞」（Shazam）。

惊奇队长受《Wizard》杂志评为第五十五位有史以来最伟大的漫画人物。IGN也排角色作为有史以来最伟大的漫画英雄中第50位。UGO Networks排他为最具娱乐性的顶级英雄。

Captain Marvel, also known as Shazam, is a fictional superhero appearing in American comic books published by DC Comics. Artist C. C. Beck and writer Bill Parker created the character in 1939. Captain Marvel first appeared in Whiz Comics #2 (February 1940), published by Fawcett Comics. He is the alter ego of Billy Batson, a boy who, by speaking the magic word "Shazam", can transform himself into a costumed adult with the powers of superhuman strength, speed, flight, and other abilities.