Jacques Piccard (28 July 1922 – 1 November 2008) was a Swiss oceanographer and engineer, known for having developed underwater submarines for studying ocean currents.
Jacques Piccard (28. juli 1922 – 1. november 2008) var en schweizisk opdagelserejsende og oceanograf, kendt for at have udviklet undervandsfartøjer, som blev brugt til at studere havstrømmene.