PA6 may refer to:
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Pennsylvania Route 6
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Pennsylvania Route 6 (1920s)
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Pennsylvania's 6th congressional district
Pennsylvania's 6th congressional district is a district in the state of Pennsylvania. It includes all of Chester County, the city of Reading, and Reading's southeastern suburbs in Berks County. The district is represented by Democrat Chrissy Ho ...
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Piper PA-6, a four-seat light aircraft of the 1940s
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Pitcairn PA-6 Super Mailwing, a biplane of the 1920s
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Polyamide 6, or Nylon 6, a synthetic fibre
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