8J

8J or 8-J can refer to:


 * 8J, IATA code for UTair Express
 * 8J, code for Greater Albany Public School District
 * 8J powertrain, a feature of the Audi TT
 * F-8J, a model of Vought F-8  Crusader
 * Y-8J, a model of Shaanxi Y-8
 * 8J, shed code for Allerton TMD
 * 8JE740, code for J&J Hunt Submerged Archaeological Site