Embodiments of the present invention address deficiencies of the art in respect to e-mail message reply handling and provide a method, system and computer program product for hidden recipient management in e-mail replies. In an embodiment of the invention, a hidden recipients e-mail reply management method can be provided. The method can include composing an e-mail message in a message thread by a composer, identifying and displaying hidden recipients previously blind carbon copied on a progenitor e-mail message for the message thread by the composer, and routing the composed e-mail message to selected ones of the hidden recipients.