Phyllodoce may refer to:

• Phyllodoce (plant), a genus of plants which includes the mountainheaths or mountain heathers
• Phyllodoce (annelid), a genus of polychaete worms belonging to the family Phyllodocidae,
• Phyllodoce, an invalid name for a genus of hydrozoans, Velella

• Phyllodoce floribunda or Acacia floribunda
• Phyllodoce stricta or Acacia stricta
• Phyllodoce verticillata or Acacia verticillata