| Expedition to the West Coast of Borneo | |||||||
|---|---|---|---|---|---|---|---|
 Dutch fort in Sambas, built in 1823. | |||||||
| |||||||
| Belligerents | |||||||
 Netherlands | 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 Indonesian independence republic at Pontianak, Mandor and Monterado in 1823.