WFE may refer to:

• World Federation of Exchanges
• Wavefront error, see e.g. Adaptive optics

• Phalaena amata
• Phalaena amataria
• Phalaena americana
• Phalaena amica
• Phalaena angulata
• Phalaena angustalis
• Phalaena aniculosata
• Phalaena anilis
• Phalaena annularia
• Phalaena annulata
• Phalaena anonella
• Phalaena antennalis
• Phalaena arabica
• Phalaena argentana
• Phalaena argentata
• Phalaena argentella
• Phalaena arundinata
• Phalaena astur
• Phalaena asylas
• Phalaena Attacus cunina
• Phalaena (Attacus) lucina
• Phalaena ausonia
• Phalaena avellanella
• Phalaena barbalis
• Phalaena bicinctaria