1400 series may refer to:

• Kintetsu 1400 series electric multiple unit operating for Kintetsu Railway
• IBM 1400 series computers produced by IBM
• MBTA Orange Line 1400 series subway cars made by CRRC and used by the MBTA

This disambiguation page lists articles associated with the title 1400 series.
If an internal link led you here, you may wish to change the link to point directly to the intended article.