Argyresthia trifasciata, the juniper ermine moth, is a moth of the family Yponomeutidae. It is found in great parts of Europe, but originates from the Alps. The forewings are shiny golden-brown with 3 silver-white transverse bands The moth flies from May to September. .
The larvae feed on Juniperus communis, Thuja, Chamaecyparis and Leylandcipres.