PESA 121N is a tram produced by the Polish company PESA in Bydgoszcz.

It is part of the Tramicus range and has a fully low-floor design.

The 121N trams are currently used only in Elbląg and are operated by ZKM Elbląg.

Currently 6 vehicles of this type are in service.

This European tramway-related article is a stub.