U
| Title | Series | Issues | Dates | Notes |
|---|---|---|---|---|
| Uncle Sam and the Freedom Fighters | vol. 1 | #1-8 | Sep 2006-Apr 2007 | limited series |
| vol. 2 | #1-8 | Nov 2007-Jun 2008 | limited series | |
| Underworld | #1-4 | Dec 1987-Mar 1988 | limited series | |
| Underworld Unleashed | #1-3 | Nov 1995-Dec 1995 | limited series | |
| Underworld Unleashed: Abyss-Hell's Sentinel | #1 | Dec 1995 | one-shot | |
| Underworld Unleashed: Apokolips: Dark Uprising | #1 | Nov 1995 | one-shot | |
| Underworld Unleashed: Batman: Devil's Asylum | #1 | 1995 | one-shot | |
| Underworld Unleashed: Patterns of Fear | #1 | Dec 1995 | one-shot | |
| The Unexpected | #105-222 | Feb-Mar 1968-May 1982 | formerly Tales of the Unexpected | |
| Unknown Soldier | vol. 1 | #205-268 | Apr-May 1977-Oct 1982 | formerly Star Spangled War Stories |
| vol. 2 | #1-12 | Winter 1988-Dec 1989 | Limited series. Title was "The Unknown Soldier" in the indicia. | |
| vol. 3 | #1-4 | Apr 1997-Jul 1997 | limited series | |
| Untold Legend of Batman | #1-3 | Jul 1980-Sep 1980 | limited series |
Read more about this topic: List Of DC Comics Publications