Ganassi may refer to:

  • Silvestro Ganassi dal Fontego, author of Opera intitulata Fontegara (Venice, 1535) and Regola Rubertina (Venice, 1542)
  • A Ganassi recorder, constructed according to the fingering charts given by Silvestro Ganassi
  • Ganassi, Lanao del Sur, a municipality in the Philippines
  • Chip Ganassi Racing, an automotive racing organization
  • Floyd Chip Ganassi, American racecar driver and owner
  • Earnhardt Ganassi Racing, a NASCAR team based in Concord, North Carolina
  • Sonia Ganassi, an Italian mezzo-soprano