Characters

X-Men

X-Men (Ultimate)

X-Ray (James Darnell)

X-Statix

X.S.E.

Xavin

Xorn (Kuan-Yin Xorn)

Yellow Claw

Yellowjacket (Hank Pym)

Yellowjacket (Rita DeMara)

Yondu

Young Avengers

Young X-Men

Zaladane

Zaran

Zarda

Zarek

Zeigeist

Zemo

Zeus