Proc may refer to:

  • Proč, a village in eastern Slovakia
  • Proč?, a 1987 Czech film
  • Procfs or proc filesystem, a special file system (typically mounted to /proc) in Unix-like operating systems for accessing process information
  • Protein C (PROC)
  • Proc, a term in video game terminology
  • Procedures or process, in the programming language ALGOL 68
  • /proc
  • People's Republic of China, the formal name of China