6P

6P or 6-P may refer to:

• 6P, IATA code for Club Air
• 6P/d'Arrest, a periodic comet
• 6-P, abbreviation for 6-phosphate
  • Mannose 6-phosphate
  • Mannose 6-phosphate receptor
  • Glucose 6-phosphate
  • Glucose-6-phosphate dehydrogenase
• F9F-6P, a model of Grumman F-9 Cougar
• 6P, former abbreviation for LMS Patriot Class, and a Classification of steam locomotives by British Railways, denoting a locomotive rated for Passenger trains
• 6P, NASA code for Progress M1-7
• 6p, an arm of Chromosome 6 (human)
• Nexus 6P, a smartphone manufactured by Huawei
• Renault 6P, an aircraft engine designed by Renault in the 1920s
• 6P, the production code for the 1984 Doctor Who serial Resurrection of the Daleks
• 6, P, the citation form of Perri 6