Cammisano may refer to:

• William Cammisano (1914–1995), American mobster
• Vito Cammisano, American college swimmer and fiancé of American football player Michael Sam

• Psilurus incurvus
• Psilurus nardoides
• Psilurus rottboellioides
• PSIM
• PSIM (disambiguation)
• PSIM (dismbiguation)
• P. simplex
• PSIM Software
• P.S. (I'm Still Not Over You)
• Psimunalikevirus
• P. sinense
• P. sinense (disambiguation)
• Psinet
• P. Singaram
• Psing language
• PSInSAR
• Psi Omega
• Psion 3a
• PS Iona
• Psi (Once Upon a Time... Space)
• Psion (computers)
• Psion (disambiguation)
• Psion Flight Simulation
• Psion Flight Simulator
• Psionic Artifacts of Athas