Tomoyoshi Miyazaki (宮崎 友好 Miyazaki Tomoyoshi) is a Japanese video game developer and a scenario writer.
He originally worked with the Nihon Falcom Corporation on Ys I: Ancient Ys Vanished and Ys II: Ancient Ys Vanished - The Final Chapter as scenario writer.
His last work with Falcom was Ys III: Wanderers from Ys. After leaving Falcom, Miyazaki, along with Masaya Hashimoto, a former staff member who worked with him on the Ys series, founded Quintet in April of 1989. He currently is the Chief Executive Officer at Quintet. Miyazaki worked on ActRaiser for the Super Nintendo Entertainment System.