P6 can refer to many things

• position 6 in a race
• Intel 6th generation processor design, or 686, i686, 80686
  • Pentium Pro
  • Pentium II
  • Pentium III
  • Pentium M
• Period 6 of the periodic table
• Radio stations in the Nordic countries
  • Sweden: P6 Stockholm International

See also

• P5
• P7