肯特州立大學槍擊案（又叫做五四屠殺或肯特州立大學屠殺），係美國俄亥俄州一單槍擊案，1970年5月4號喺肯特城肯特州立大學發生。當時國民警衛隊向住騷亂學生喺13秒之內打咗67發子彈，造成4個學生死亡，9個學生受傷，其中一個終身殘廢。
The Kent State University shooting (also known as the May Fourth Massacre or the Kent State University Massacre) was a single shooting in Ohio, United States, that occurred at Kent State University in Kent City on May 4, 1970. At that time, the National Guard fired 67 rounds in 13 seconds at the rioting students, killing four students and injuring nine students, one of whom was disabled for life.