This is a timeline of Sri Lankan history, comprising important & territorial changes and political & economic events in Sri Lanka and its predecessor states. To read about the background to these events, see History of Sri Lanka.
- Note
Do not add minor event as this timeline is for "important & territorial changes and political & economic events in Sri Lanka and its predecessor states".
Pre-history
Pre 90th century BC
| Year | Date | Events |
| 300,000 - 500,000 BP | | First human settlements in Sri Lanka[1] |
Pre 6th century BC
6th century BC - 1st century AD
1st century AD - 11th century AD
11th century AD - 13th century AD
| Year | Date | Event |
| 1017 | | Chola conquest and occupation of Anuradhapura: The Cholas under Rajendra I attack and conquer Sri Lanka. |
| 1029 | | Chola conquest and occupation of Anuradhapura: Mahinda V, the last king of Anuradhapura, dies in Chola captivity. |
| 1029-1041 | | Vikramabahu, the son of Mahinda V, launches a resistance movement against the Chola rule in Sri Lanka, but suddenly dies after contracting a disease in Rohana. |
| 1049 | | A Sinhalese chieftain named Lokeshwara, temporarily defeats the Chola forces and establishes a military base in Ruhuna. |
| 1054 | | Keshadhatu Kasyapa, a pretender to the Sinhalese throne, establishes a dominion in Eastern Ruhuna after driving away Chola forces, which would last until 1055. |
| 1055 | | A fifteen-year-old prince named Kitti, belonging to a royal bloodline, annexes the domains of Lokeshwara and Keshadathu Kasyapa, uniting Ruhuna under his rule. Cholas are further pushed back from the South. |
| 1070 | | Prince Kitti, who was given the title Vijayabahu, launches a seventeen-year campaign and successfully drives out the Cholas from Sri Lanka. |
| 1070 | | Vijayabahu is crowned as the first king of Polonnaruwa. |
| 1084 | | Velakkara Revolt: Tamil mercenaries named Velakkaras, mutiny against king Vijayabahu as he declared war with the Chola Empire due to arresting a group of Sinhalese ambassadors sent to Western Chalukya. |
| 1110 | | Vijayabahu I dies at the age of 71, and the instalment of Jayabahu I as his successor without passing the throne to Vijayabahu's son Vikramabahu I causes a power struggle between the two rulers. |
19th century AD
20th century AD
21st century
Notes
References
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1592–1815 |
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| International | - Missions abraod
- 1693 Arakan (Burma)
- 1696 Arakan (Burma)
- 1706 Madura
- 1739 Madura
- 1741 Siam
- 1745–7 Siam
- 1750–3 Siam
- 1799–1800 Burma
- Missions to Sri Lanka
- 1602 Dutch
- 1697 Burmese
- 1710 Dutch
- 1731–32 Dutch
- 1736 Dutch
- 1745–46 Dutch
- 1756 Siam
- 1762 British
- 1782 British
- 1795–96 British
- 1800 British
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