{ { Speciesbox
| image = Phyllonorycter trifasciella, Marl Hall Woods, North Wales, Sept 2009 (20177798365).jpg | image_caption = Phyllonorycter trifasciella, Marl Hall Woods, Llandudno Junction, North Wales, Sept 2009 | image2 = PHYLLONORYCTER trifasciella.JPG | taxon = Phyllonorycter trifasciella| authority = Haworth, 1828 | synonyms = }}Phyllonorycter trifasciella is a moth of the family Gracillariidae. It is found in Western Europe.
The wingspan is 7–8 mm. The forewings are pale reddish ochreous; three slender whitish more or less angulated fasciae, margined anteriorly with broad blackish suffusions, broadest towards costa, third sometimes interrupted by a patch of blackish scales extending to tornus; a round blackish apical spot. Hindwings are grey.
The moth flies in three generations, from March–April, July–August and October.
The larvae feed on Lonicera, Symphoricarpos and Leycesteria'' species.