The Dark Knight does not include any identifiable LGBTQ+ characters or themes. The narrative focuses on its primary characters and their conflicts without exploring queer identities or experiences, resulting in no depiction of LGBTQ+ elements.

The Dark Knight does not feature any identifiable transsexual characters or themes. The film's plot and character arcs are entirely focused on its core narrative of crime, justice, and moral dilemmas within Gotham City, resulting in no depiction relevant to transsexual identity.

The film does not feature any female characters engaging in direct physical combat against male opponents. Female characters present do not participate in action sequences that involve hand-to-hand or melee weapon fights, thus no instances of a female character defeating male opponents in close-quarters combat are depicted.

The Dark Knight features established Batman characters and original characters, all of whom maintain their canonical or initially established gender throughout the film. No character who was historically or canonically one gender is portrayed as a different gender.

The Dark Knight features established characters like Batman, Joker, and Gordon, all portrayed by actors matching their canonically white race. Lucius Fox, a Black character in the comics, is also portrayed by a Black actor. Original characters created for the film do not constitute race swaps. No instances of a character's race being changed from their established canon were found.