2000 series may refer to:

Japanese train types

• Chichibu Railway 2000 series EMU
• Choshi Electric Railway 2000 series EMU
• Fukuoka Subway 2000 series EMU
• Kobe New Transit 2000 series EMU
• Meitetsu 2000 series EMU
• Nagano Electric Railway 2000 series EMU
• Nagoya Municipal Subway 2000 series EMU
• Odakyu 2000 series EMU
• Osaka Monorail 2000 series EMU
• Saitama Rapid Railway 2000 series EMU
• Tokyu 2000 series EMU
• T y Rapid 2000 series EMU
• TX-2000 series EMU

Other

• 2000 series (Chicago 'L')

ja:2000 zh:2000