List of DC Comics characters: X X X

| Name_ | Original_Publisher | First_Appearance | Year_ | Date_ |
|---|---|---|---|---|
| Xanthi | DC Comics | New Titans , Vol. 1, #51 | 1989 | January |
| Xardo | DC Comics | Action Comics , Vol. 1, #325 | 1965 | June |
| Xasnu | DC Comics | Action Comics , Vol. 1, #278 | 1961 | July |
| Xavier, Charles | DC Comics / Marvel Comics | DC Versus Marvel Comics , Vol. 1, #3 | 1996 | February |
| Xax (I) | DC Comics | Green Lantern , Vol. 2, #9 | 1961 | December |
| Xax (II) | DC Comics | 52 , Vol. 1, #31 | 2006 | December |
| X-Bomb Betty | DC Comics | Legionnaires , Vol. 1, #2 | 1993 | May |
| Xebel | DC Comics | Aquaman , Vol. 1, #11 | 1963 | September |
| Xeen Arrow | DC Comics | Adventure Comics , Vol. 1, #253 | 1958 | October |