Below are the units and commanders that participated in the Battle of Wuhan, also called the Wuchang–Hankou campaign, fought from early June through November 12, 1938, a phase of the Second Sino-Japanese War.
Japan
Ground forces
Imperial Japanese Army (mid-July 1938)
Central China Expeditionary Force
General Shunroku Hata
15th Division - Lt. Gen. Yoshio Iwamatsu
15th Infantry Brigade Group
51st Infantry Regiment
60th Infantry Regiment
67th Infantry Regiment
1 tankette company
15th Division Reconnaissance Company
21st Field Artillery Regiment
15th Military Engineer Regiment
15th Transport Regiment
17th Division- Lt. Gen. Takichi Kouya
17th Infantry Brigade Group
53rd Infantry Regiment
54th Infantry Regiment
81st Infantry Regiment
23rd Field Artillery Regiment
7th Military Engineer Regiment
17th Transport Regiment
18th Division - Lt. Gen. Seiichi Kunou
23rd Infantry Brigade
55th Infantry Regiment
56th Infantry Regiment
35th Infantry Brigade
114th Infantry Regiment
124th Infantry Regiment
18th Mountain Artillery Regiment
22nd Cavalry Battalion
12th Engineer Regiment
12th Transport Regiment
22nd Division - Lt. Gen. Ichiji Dobashi
22nd Infantry Brigade Group
22nd Infantry Regiment
84th Infantry Regiment
86th Infantry Regiment
22nd Recon troops
52nd Mountain Artillery Regiment
22nd Engineer Regiment
22nd Transport Regiment
116th Division - Lt. Gen. Yoshishige Shimizu
119th Infantry Brigade
109th Infantry Regiment
120th Infantry Regiment
130th Infantry Brigade
133rd Infantry Regiment
138th Infantry Regiment
122nd Field Artillery Regiment
120th Cavalry Battalion? 116th Engineer Regiment 116th Transport Regiment 1st Independent Machinegun Battalion 7th Independent Machinegun Battalion 8th Independent Machinegun Battalion 6th Independent Light Armored Car Battalion 8th Independent Light Armored Car Battalion 9th Independent Light Armored Car Battalion 5th Tank Regiment 7th Tank Regiment 2nd Independent Mountain Artillery Regiment 3rd Independent Mountain Artillery Regiment 10th Field Heavy Artillery Regiment 5th Field Heavy Artillery Brigade 11th Field Heavy Artillery Regiment 12th Field Heavy Artillery Regiment- 6th Field Heavy Artillery Brigade 13th Field Heavy Artillery Regiment 14th Field Heavy Artillery 1st Mortar Battalion 4th Mortar Battalion 1st Independent Military Engineer Regiment 2nd Independent Military Engineer Regiment 8th, Independent Military Engineer Regiment 12th Independent Military Engineer Regiment Guard Division 4th Field Anti-aircraft gun Company 5th Field Anti-aircraft gun Company 7th Field Anti-aircraft gun Company 16th Division 5th Field Anti-aircraft gun Company 6th Field Anti-aircraft gun Company River transport unit - Maj. Gen. Katamura Shihachi Jiujiang Anti-aircraft gun Company Army Labor troops (3rd Independent Military Engineer Regiment) Army Railroad Unit - Maj. Ochiai Shoji