Dirty Grandpa
- annos singulos: 2016
- Patriam: United States of America
- genus: Comedy
- Studio: Covert Media, Lionsgate, BillBlock Media, QED International, Josephson Entertainment, Ninjas Runnin' Wild Productions
- keyword: funeral, golf, grandfather, road trip, crude humor, retired, pervert, army general, spring break, law firm, fiancé fiancée relationship, sex comedy, mini cooper, engaged couple, death of wife, imminent wedding, malicious, moving, grandfather grandson relationship, corporate lawyer, death of grandmother, boca raton, florida, amused, ridiculous
- Director: Dan Mazer
- cast: Robert De Niro, Zac Efron, Aubrey Plaza, Zoey Deutch, Julianne Hough, Dermot Mulroney