Koujiro Ogiwara (荻原 光之郎 Ogiwara Koujiro) is a Japanese video game artist who, along with Yasuaki Kishimoto, Tetsuya Enomoto, and Hirochika Nagaki, was one of the contributing artists for Phoenix Wright: Ace Attorney. He also worked as a designer/artist for Apollo Justice: Ace Attorney with Kazuya Nuri, Akiko Nishizawa, and Tatsuro Iwamoto.