Margaritaville Casino or Margaritaville Resort may refer to any of several properties using Jimmy Buffett's Margaritaville brand:

Margaritaville Atlantic City, a section of the Resorts Casino Hotel Margaritaville Casino, formerly a section of the Flamingo Las Vegas Margaritaville Casino and Restaurant in Biloxi, Mississippi (now closed) Margaritaville Casino and Restaurant (Tulsa) at the River Spirit Casino Resort in Oklahoma Margaritaville Resort Biloxi Margaritaville Resort Casino in Bossier City, Louisiana Margaritaville Resort Orlando Margaritaville Resort Palm Springs Trump Marina in Atlantic City, which would have been renamed as Margaritaville under an aborted 2008 agreement