The ancient mythological figure credited with the invention of writing is often Thoth in Egyptian mythology, known as the deity of wisdom, writing, and magic. Thoth is believed to have created hieroglyphics and contributed to the development of language and literature, symbolizing the transition from oral to written traditions. He serves as a scribe of the gods and a mediator who records the outcomes of the Weighing of the Heart ceremony, showcasing the profound importance of written communication in preserving knowledge and culture.