Y6
# Y6

Y6 may refer to:

* LNER Class Y6, a class of British steam locomotives
* Neuropeptide Y receptor Y6, a human gene
* SJ Y6, a series of diesel railcar s operated by Statens Järnvägar (SJ) of Sweden
* Year 6, like in French Republican Calendar/Y6
* A Mazda diesel engines
* An honors Judaic Studies class at Hillel Yeshiva High School
* Batavia Air, IATA code Y6

Y-6 may refer to :

