Reverend Mother

Reverend Mother may refer to:

• Reverend Mother, in Roman Catholic, Orthodox, Anglican and other Christian traditions, is a customary title or salutation for the abbess or female leader of a religious institution such as a convent or abbey and for certain other officials of religious orders of women (most often, the general superior)
• Reverend Mother (Dune), an honorific in Frank Herbert's fictional Dune universe