The Blades may refer to:

• Sheffield United F.C., an English football club nicknamed "The Blades"
• The Blades (aerobatic team), a British aircraft display team
• The Blades (band), an Irish band

• Callideriphus
• Callideriphus grossipes
• Callideriphus tucumanus
• Callide Valley Branch Railway
• Callide Valley railway line
• Callidiellum
• Callidiellum cupressi
• Callidiellum virescens
• Callidiini
• Callidiopini
• Callidium
• Callidium angustipennis
• Callidium antennatum
• Callidium bifasciatum
• Callidium biguttatum
• Callidium brevicorne
• Callidium californicum
• Callidium cicatricosum
• Callidium duodecimsignatum
• Callidium frigidum
• Callidium fulvicolle
• Callidium hoppingi
• Callidium juniperi
• Callidium leechi
• Callidium powelli