The Great War (Lannish Front)
{{Infobox military conflict
| conflict = The Great War
| width =
| partof = the Sandoric Wars
| image = SikhAurucolianWar-Battle2.jpg
| image_size = 300px
| alt =
| caption = Sikh and Lucian troops fighting at the Battle of Malkandhar, 1817
| date = 5 May 1803 – 8 August 1824
(21 years, 3 months and 3 days)
| place = Indiaen Subcontinent, Arabian Sea, Indiaen Ocean
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| result = Lucian victory
- Sikh Empire cedes the Sindh, Bahawalpur, Cis-Sutlej and Shaheedan states to the Lucians
- Aurucolia cedes Indiaen colonies to the Lucis Empire
- Dissolution of the Aurucolian East Indiae Company
| status = | combatants_header = | combatant1 = Lucis Empire
Mughal Empire
Holy Galbadian Empire
Kingdom of Gorkhali
Hyderabad State
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Sikh Empire
Sandoric Aurucolia
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