Cárdenas or Cardenas may refer to:

• Cárdenas (surname)

• Cárdenas, Cuba
• Bay of Cárdenas

• Cárdenas, San Luis Potosí
• Cárdenas, Tabasco
• Lázaro Cárdenas, Michoacán
• Lázaro Cárdenas, Quintana Roo

• Cárdenas, Rivas

• Cárdenas, Panama

• Cárdenas, La Rioja

• Cárdenas Municipality, Táchira, a municipality in Táchira, Venezuela

• Cardenas (supermarket), a supermarket chain in the United States