172 (disambiguation) explained
172 may refer to:
- The year 172 of the Gregorian calendar
- The number 172 (number)
- The Cessna 172 "Skyhawk", a single engine, high wing, light airplane produced by Cessna Aircraft Company
- 172 BC
- British Rail Class 172, a Diesel multiple unit built by Bombardier Transportation part of the Turbostar family in 2010