List of wars in the Indian subcontinent
This is a list of known battels, wars, and conflicts among the former kingdoms, empires and colonial states, from ancient India to colonial India, in the Indian subcontinent.
Ancient India (c. 15th to 1st century BCE)
| Name of conflict | Belligerents | Belligerents | Outcome |
| Battle of the Ten Kings | Bharatas | Ten King Alliance | Bharatas Victory
|
| Kurukshetra War | Pandavas of Kuru kingdom | Kauravas of Kuru kingdom | Pandavas Victory |
| Kosala-Kashi war | Kosala kingdom | Kasi kingdom | Kosala Victory
|
| Kosala conquest of Gaṇasaṅghas | Kosala kingdom | Gaṇasaṅghas | Kosala Victory |
| Gandhāra-Avanti war | Gandhāra kingdom | Avanti | Gandhāra Victory |
| Magadha-Anga war | Magadha | Anga Kingdom | Magadha Victory |
| Achaemenid conquest of the Indus Valley | Mahajanapadas | Achaemenid Empire | Achaemenid Victory |
| Avanti-Magadhan wars | Magadha | Avanti kingdom | Magadha Victory |
| Magadha-Kosala war | Kosala kingdom | Magadha | Magadha Victory |
| Magadha-Vajji war | Magadha | Vajjika League led by the Licchavis | Magadha Victory |
| Indian campaign of Alexander the GreatBattle of the Hydaspes | Macedonian Empire
| North-western Indian Kingdoms | Partial Macedon Victory |
| Nanda conquest of Northern India | Magadha | North Indian states | Nanda Victory |
| Mauryan conquest of the Nanda Empire | Magadha | House of Maurya | Maurya Victory |
| Chandragupta's conquest of North-western India | Magadha | Alexander's governors and their states | Mauryan Victory |
| Chandragupta's conquest of Deccan | Magadha | Southern states | Mauryan Victory |
| Seleucid–Mauryan war | Magadha | Seleucid Empire | Maurya Victory |
| Kalinga War | Magadha | Kalinga kingdom | Maurya Victory |
| Shunga-Greek War | Magadha | Greco-Bactrian kingdom | Shunga Victory |
| Early Chola invasion of AnuradhapuraBattle of Vijithapura | Chola dynasty | Anuradhapura Kingdom | Anuradhapura Victory |
| Shunga-Vidarbha War | Magadha | Vidarbha kingdom | Shunga Victory |
Early Modern India (c. 16th to mid 19th century CE)
| Name of conflict | Belligerents | Opponents | Outcome |
| First Luso-Malabarese War | Kingdom of Calicut Republic of Venice |
Republic of Venice