Don't Tell Mom the Babysitter's Dead is a 1991 American coming-of-age dark comedy film directed by Stephen Herek, written by Neil Landau and Tara Ison, and starring Christina Applegate, Joanna Cassidy, Keith Coogan, John Getz, and Josh Charles. The plot focuses on a 17-year-old girl who assumes the role as head of the house when the elderly babysitter whom her mother had hired to watch over her kids while she is in Australia suddenly dies.

Don't Tell Mom the Babysitter's Dead was released in theaters on June 7, 1991, and grossed $25.1 million. Despite receiving generally negative reviews from critics upon release, it developed a reputation as a cult film following its release on VHS and cable television.

A remake was released in the United States on April 12, 2024.