Plumbago may refer to:

Genera[edit]

• Plumbago, the leadworts, a genus of flowering plants
• Plumbago (butterfly), a genus of skipper butterflies

Materials[edit]

• Used generically for lead ores such as galena and lead oxides such as red lead
• Plumbago (mineral) an archaic word for the mineral form of graphite
• Plumbago drawing, graphite portraits of the seventeenth and eighteenth centuries