St. Johann Baptist, also known as St. John the Baptist, is a significant figure in Christianity. He is recognized as the forerunner of Jesus Christ and is celebrated for his role in baptizing Jesus in the River Jordan. His life and teachings emphasize repentance and preparation for the coming of the Messiah. St. Johann Baptist is often depicted in art and literature, symbolizing spiritual renewal. His feast day is celebrated on June 24, and he is the patron saint of various regions and professions. His story is found in the New Testament, particularly in the Gospels of Matthew, Mark, and Luke.