Spoiler Alert

Spoiler Alert may refer to:


 * "Spoiler Alert" (How I Met Your Mother), a 2007 TV episode
 * "Spoiler Alert" (Lucifer), a 2020 TV episode
 * Spoiler Alert: The Hero Dies, a 2017 book by Michael Ausiello
 * Spoiler Alert (film), a 2022 film based on the 2017 memoir