| Expedition to the West Coast of Borneo | |||||||
|---|---|---|---|---|---|---|---|
| Dutch fort in Sambas, built in 1823. | |||||||
| |||||||
| Belligerents | |||||||
| Kongsi republics Chinese Borneo rebels | |||||||
| Strength | |||||||
| Unknown | Unknown | ||||||
| Casualties and losses | |||||||
| Unknown | Unknown | ||||||
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The Expedition to the West Coast of Borneo was a punitive expedition of the Royal Netherlands East Indies Army against the Chinese people of Borneo independence republic at Pontianak, Mandor, and Monterado in 1823.