787 can refer to:

• 787 BC, a year
• 787 AD, a year
• Boeing 787 Dreamliner, a jet airliner
• Mazda 787/787B, A Japanese rotary-engine race car which won the 1991 Le Mans Race
• 787, a number listed in 700 (number)
• area code 787 for telephones in Puerto Rico under the North American Numbering Plan
• Interstate 787, an auxiliary Interstate Highway in Albany, New York

de:787 (Begriffskl rung) it:787 (disambigua) ht:787 (menm non)