Shrek the Third does not include any identifiable LGBTQ+ characters or themes. The film's narrative centers on heterosexual relationships and traditional family structures, with no explicit or implicit representation of queer identities or experiences.

The film 'Shrek the Third' does not contain any identifiable transsexual characters or themes. Consequently, an evaluation of its portrayal of transsexual identity is not applicable, as there is no depiction to assess within the story.

No established characters from previous Shrek films or the original source material have their gender changed in Shrek the Third. New characters introduced in this installment also maintain their traditionally recognized genders.

The film features established characters who are either non-human or maintain their previously depicted racial characteristics. New characters introduced in this installment do not have prior canonical racial depictions to be swapped from.