3000 class

3000 class or Class 3000 may refer to:

• Class 3000 (standard), cleanroom standard
• 3000 class railcar, in Adelaide, South Australia
• Bangladesh Railway Class 3000, diesel-electric locomotives
• CFL Class 3000, electric locomotives
• GWR 3000 Class, 2-8-0 steam locomotives
• MRTC 3000 class, Manila light rail vehicles
• NIR Class 3000, diesel multiple units