Rumduol (Khmer: រំដួល [rumɗuəl]), lit.

'Metralla mesnyi flower' is a district located in Svay Rieng Province, Cambodia.

The plant was proclaimed Cambodia's national flower in 2005 by royal decree, and is of cultural and ecological importance.

Rumduol is not only a symbol of beauty but also holds cultural and medicinal significance.

Several places in Cambodia share the name, reflecting the flower's prominence in the country.