| Yafsoanite (A) | Yoshiokaite (A) |
| Yagiite (A) | Yttrialite-(Y) (A) |
| Yakhontovite (A) | Yttrobetafite-(Y) (A) |
| Yanomamite (A) | Yttrocolumbite-(Y) (A) |
| Yaroslavite (N) | Yttrocrasite-(Y) (A) |
| Yarrowite (A) | Yttropyrochlore-(Y) (R) |
| Yavapaiite (G) | Yttrotantalite-(Y) (A) |
| Yeatmanite (G) | Yttrotungstite-(Ce) (R) |
| Yecoraite (A) | Yttrotungstite-(Y) (A) |
| Yedlinite (A) | Yuanfuliite (A) |
| Ye'elimite (A) | Yuanjiangite (A) |
| Yimengite (A) | Yugawaralite (A) |
| Yingjiangite (A) | Yukonite (Q) |
| Yixunite (A) | Yuksporite (G) |
| Yoderite (G) | Yushkinite (A) |
| Yofortierite (A) | Yvonite (A) |
| Yoshimuraite (G) | |