Interact may refer to:

• InterAct, a U.S. public safety software company founded in 1975
• interACT, trade name of Advocates for Informed Choice
• Subsidiaries of U.S. software and consulting company Advanced Computer Techniques:
  • Inter-ACT
  • Inter-Act
  • InterACT
• InterACT Disability Arts Festival, a three-day New Zealand event begun in 2011
• Interact Home Computer, a briefly-extant 1979 U.S. personal computer
• InterAct Theatre Company, a U.S. organization based in Philadelphia, founded in 1988
• InterAct, a subsidiary of Recoton that owned the GameShark brand for a while
• Rotary Interact, a service club for youths that is part of Rotary International