Rikuo

Rikuo or Rikuō may refer to:


 * Mutsu Province (1868), also called Rikuō Province (陸奥), an old province of Japan
 * Rikuō Motorcycle (陸王), an old motorcycle manufacturing company in Japan
 * Rikuo (Darkstalkers), a fictional character from the video game series Darkstalkers
 * Rikuo Nemoto (1926 –1999), Japanese baseball catcher and manager