The genus name Morganella may refer to:

  • Animalia:
    • Morganella Cockerell, 1897 (Hemiptera, Diaspididae)
  • Fungi:
    • Morganella Zeller (1948) (Basidiomycota, Agaricaceae)
  • Bacteria:
    • Morganella Fulton 1943 (Proteobacteria, Morganellaceae)