1. Involving four parties
   - quadripartite

See also: many-sided, multilateral

• battle of Poitiers
• Battle of Puebla
• Battle of Pydna
• Battle of Ravenna
• Battle of Rocroi
• battle of Rossbach
• battle of Saratoga
• battle of Sempatch
• battle of Shiloh
• battle of Soissons-Reims
• battle of Solferino
• battle of Spotsylvania Courthouse
• battle of St Mihiel
• battle of Tannenberg
• battle of Tertry
• battle of Teutoburger Wald
• battle of Tewkesbury
• battle of the Aisne
• Battle of the Ardennes Bulge
• battle of the Bismarck Sea
• Battle of the Bulge
• battle of the Chemin-des-Dames
• battle of the Coral Sea
• Battle of the Little Bighorn
• Battle of the Marne