| Category | Winner | Nominated |
|---|
| Anthologies/Fiction | Devon Carbado, Dwight McBride and Don Weise, eds., Black Like Us | |
| Anthologies/Non-Fiction | Bruce Shenitz, The Man I Might Become | |
| Autobiography/Memoir | Betty Berzon, Surviving Madness | |
| Biography | David Kaufman, Ridiculous! | |
| Children's/Young Adult | Bonnie Shimko, Letters in the Attic | |
| Erotica | Tristan Taormino, ed., Best Lesbian Erotica 2003 | |
| Gay Fiction | Jamie O'Neill, At Swim, Two Boys | |
| Gay Mystery | Christopher Rice, The Snow Garden | |
| Gay Poetry | J. D. McClatchy, Hazmat | |
| Humor | Dan Savage, Skipping Towards Gomorrah | |
| Lesbian Fiction | Sarah Waters, Fingersmith | |
| Lesbian Mystery | Elizabeth Woodcraft, Good Bad Woman | |
| Lesbian Poetry | Ellen Bass, Mules of Love | |
| LGBT Studies | Neil Miller, Sex-Crime Panic | |
| Romance | Andrew W. M. Beierle, The Winter of Our Discothèque | |
| Science fiction, fantasy or horror | Michael Rowe, ed., Queer Fear II | |
| Spirituality | Geoffrey Duncan, Courage to Love | |
| Transgender | Noelle Howey, Dress Codes | |
| Visual arts | Dominique Fernandez, A Hidden Love | |