Cameron Marley Kasky is an American activist and advocate against gun violence who co-founded the student-led gun violence prevention advocacy group Never Again MSD. He is notable for helping to organize the March for Our Lives nationwide student protest in March 2018. Kasky is a survivor of the February 2018 mass shooting at Marjory Stoneman Douglas High School. Kasky was included in Time magazine's "100 Most Influential People of 2018".