MWE may refer to:

• Manufacturer's Weight Empty
• McDermott Will & Emery, international law firm
• Merowe Airport, Sudan - IATA code
• Midwest Express, now Midwest Airlines
• Minimal working example, in computer science
• Multiword expression

MWe may refer to:

• Megawatt electrical

• Neolamprologus gracilis
• Neolamprologus leleupi
• Neolamprologus leloupi
• Neolamprologus longior
• Neolamprologus modestus
• Neolamprologus mondabu
• Neolamprologus moorii
• Neolamprologus multifasciatus
• Neolamprologus mustax
• Neolamprologus niger
• Neolamprologus obscurus
• Neolamprologus olivaceous
• Neolamprologus petricola
• Neolamprologus pleuromaculatus
• Neolamprologus prochilus
• Neolamprologus pulcher
• Neolamprologus savoryi
• Neolamprologus schreyeni
• Neolamprologus sexfasciatus
• Neolamprologus similis
• Neolamprologus splendens
• Neolamprologus tetracanthus
• Neolamprologus toae
• Neolamprologus tretocephalus
• Neolamprologus wauthioni