Indian War may refer to:
- American Indian Wars, name generally used in the United States to describe conflicts between the colonial or federal government and the native people of North America.
- Mexican Indian Wars, name generally used to describe conflicts between the Spanish, or Mexican, colonial or federal government, and the native people of North America.
- Military history of India/List of wars involving India, war history of India
- Kurukshetra War, war mentioned in the Indian epic Mahabharata
- Magadha-Anga war
- Iranian invasion of India or Achaemenid conquest of the Indus Valley
- Avanti-Magadhan Wars
- Magadha-Vajji war
- Greek campaigns in India
- Indian campaign of Alexander the Great
- Overthrow of the Nanda dynasty
- Seleucid-Mauryan war
- Kalinga War
- Kanishka's war with Parthia
- Chandragupta II's Campaign of Balkh
- Shunga-Greek War
- Saka-Satavahana Wars
- Shaka invasion of India
- Gupta conquests of Bengal
- Gupta-Saka Wars
- Gupta-Hunnic Wars
- Gupta-Kidarite Conflict
- First Hunnic War
- Second Hunnic War
- Muslim conquests in the Indian subcontinent
- Umayyad campaigns in India
- Tripartite struggle
- Pala Invasion of Kannauj
- Chola conquest of Anuradhapura
- Chola-Chalukya wars
- Chola expedition to North India
- Chola invasion of Srivijaya
- South-East Asia campaign of Rajendra I
- Pandyan Civil War (1169-1177)
- Varendra Rebellion
- Sena revolution of Bengal
- Sena-Gahadavala Conflicts
- Mongol invasions of India
- Mongol invasion of India (1297–1298)
- Mongol invasion of India (1303)
- Mongol invasion of India (1306)
- Mewar-Malwa Conflict
- Babur's First Indian Expedition
- Gujarati-Portuguese conflicts
- Portuguese conquest of Goa
- Mamluk-Portuguese conflicts
- Sinhalese-Portuguese conflicts
- Adil Shahi-Portuguese conflicts
- Mughal-Portuguese conflicts
- Mughal conquest of Bengal
- Dutch-Portuguese War
- Mughal conquest of Mewar
- Ahom-Mughal wars
- Early Mughal-Sikh wars
- Mughal-Safavid war (1622-1623)
- Dano-Mughal War
- Mughal-Safavid war (1649-1653)
- Dutch-Zamorin Conflicts
- Shivaji's Southern Campaign
- Deccan Wars
- Maratha-Portuguese War (1683-1684)
- Anglo-Mughal war (1686–1690)
- Mughal-Portuguese War (1692-1693)
- Rathore rebellion (1679-1707)
- Tibet-Ladakh-Mughal war
- Rajput Rebellion (1708-1710)
- Luso-Maratha War (1729-1732)
- Travancore-Dutch War
- Maratha invasions of Bengal
- Carnatic wars (1744–1763)
- List of Anglo-Indian Wars
- War of the League of the Indies
- Nader Shah's invasion of India
- Maratha-Nizam war (1751-1752)
- Bengal War (1757–1765)
- Maratha conquest of North-west India
- Afghan-Maratha War
- Indian campaign of Ahmad Shah Durrani
- Maratha-Mysore Wars
- Maratha-Patiala clashes
- East Indies campaign (disambiguation)
- British conquest of India or Company rule in India, administrative takeover of India by the British East India Company
- Afghan-Sikh wars
- Dogra-Tibetan War
- Indian War of Independence or Indian Rebellion of 1857, revolt in India against British rule
- India in World War I
- Afghan invasion of British India or Third Anglo-Afghan War
- India in World War II
- Indian Independence movement
- Indo-Pakistani wars and conflicts
- Sino-Indian War
- Indian intervention in the Sri Lankan Civil War
- 2001 Bangladesh–India border clashes
- India-Pakistan border skirmishes (disambiguation)
- Sino-Indian skirmish (disambiguation)
- Separatist movements of India