Has batman ever revealed his own secret identity?

Based on the available verified information, Batman has never disclosed his true identity in any of the films covered by the sources. The only film cited, The Dark Knight Rises, focuses on Batman’s return to action but does not mention him revealing his alias or personal details to the public or other characters. Historically, the character’s secret identity has remained concealed as a core element of his narrative. Without additional sources confirming a revelation, the safe conclusion is that Batman has not exposed his real name or identity.