- NAGASAKIANUM (Hara) H. Ohba, 1981
- NANIFOLIUM Fröderström, 1936
- NANLINGENSE Yan Liu & C.Y.Zou, 2020
- NAPIFERUM Peyritsch, 1859
- NEOVOLCANICUM Pérez-Calix & I. García, 2002
- NEVADENSE Cosson, 1852
- NEVII A. Gray, 1858
- NIVEUM Davidson, 1921
- NOKOENSE Yamamoto, 1926
- NUDUM Aiton, 1789
- NUSSBAUMERIANUM (invalid name)
- NUTTALLIANUM Rafinesque, 1832
Sedum