'''赫爾曼·凱恩'''（{{lang-en|Herman Cain}}，{{bd|1945年|12月13日|2020年|7月30日}}），美國佐治亞州商業主管、電台主持、聯合專欄作家<ref name=Memmot>{{cite web |title=GOP Presidential Contender Takes Lead in Second Poll |author=Mark Memmot |publisher=NPR |url=http://www.npr.org/blogs/thetwo-way/2011/10/13/141306111/gop-presidential-contender-herman-cain-takes-lead-in-second-poll}}</ref><ref>{{cite web |title= Analyzing Herman Cain's 9-9-9 Tax Plan |author= Diana Furchtgott-Roth |publisher= Real Clear Markets |url= http://www.realclearmarkets.com/articles/2011/10/13/analyzing_herman_cains_9-9-9_tax_plan_99308.html |access-date= 2012-02-09 |archive-url= https://web.archive.org/web/20111015231513/http://www.realclearmarkets.com/articles/2011/10/13/analyzing_herman_cains_9-9-9_tax_plan_99308.html |archive-date= 2011-10-15 |dead-url= yes }}</ref><ref>{{cite news |title=Herman Cain launches run for the White House |author=Michael A. Memoli |publisher=L.A. Times |url=http://articles.latimes.com/2011/may/21/news/la-pn-herman-cain-announcement-20110521 |date=May 21, 2011}}</ref>。他曾在2012年參予美國總統選舉共和黨內初選<ref name=Memmot/>。