David Knapp may refer to:

• David C. Knapp (1927–2010), American educational administrator
• David Berry Knapp, mayor of Rajneeshpuram

• New Islamabad International
• New Islamabad (international airport)
• New Islington Metrolink station
• New Italian government formation
• Newizv.ru
• Newjack
• New Jack Hustler (Nino's Theme)
• New Jacks
• Newjack (song)
• New Jalpaiguri-Alipurduar-Samuktala line
• New Jalpaiguri-Haldibari line
• New Jalpaiguri railway station
• New Jalpaiguri - Sitamarhi Weekly Express
• New Jalpaiguri–Alipurduar–Samuktala Road line
• New Jalpaiguri–Alipurduar–Samuktala Road Line
• New Japan Cup 2016
• New Japan NEVER Openweight 6-Man Tag Team Championship
• New Japan NEVER Openweight Championship
• New Japan/NWA Junior Heavyweight Championship
• New Japan Pro Wrestling
• New Japan Pro Wrestling personnel
• New Japan Pro-Wrestling roster
• New Japan Pro-Wrestling: Toukon Retsuden
• New Japan Pro Wrestling tournaments
• New Japan Pro-Wrestling tournaments