The top ten military strategists of the Three Kingdoms Era were as follows: Zhuge Liang Sima Yi 3 Cao Cao 4 Zhou Yu 5 Guan Yu 6 Zhang Fei 7 Zhao Yun 8 Zhuge Liang 9 Cao Cao Sun Quan It should be noted that the ranking of military strategists during the Three Kingdoms period was constantly changing. These rankings may vary according to different authors or works.