Opaline (disambiguation)

Opaline may refer to:

• Opaline, a group of protists
• Opaline, an album by Dishwalla
• Opaline glass, decorative French glass
• Opaline silica: an amorphous or cryptocrystalline form of hydrated silica SiO₂·nH₂O (Opal)
• Opaline, a colour mutation of the budgerigar, Melopsittacus undulatus