The Rabbi can refer to a specific individual
Judaism:
Rabbi, meaning "teacher" in Hebrew.
Literature:
The Rabbi (novel), a debut novel by American author Noah Gordon (novelist). Rabbi David Small, main protagonist in Harry Kemelman's Rabbi Small novels
Sports:
Brian Horwitz, nicknamed "The Rabbi", American major league baseball player Moe Solomon, nicknamed the "Rabbi of Swat", American major league baseball player
Television:
The Rabbi, an episode in the long running TV series In the Heat of the Night