Y nomenclature (from the IAU and from unofficial sources)

Italics indicate farside features.

IAU nomenclature:
Yablochkov
Yakovkin
Yamamoto
Yangel'
Yangel', Rima
Yerkes
Yoshi
Young
Yuri, Catena


Unofficial nomenclature:
Ya. Bruce (Mariotte X)
Yangel', Fossa (LTO name)
Yerkes, Rimae (cluster of rilles west-northwest of Yerkes)
Young (or J.Young) (crater in the neighborhood of landingsite Apollo 16)
Yutu (Chinese name for one of the volcanic domes in the Marius Hills complex)