Memecylon tirunelvelicum is a plant species endemic to the Tinurelveli Hills in Tamil Nadu, India.

It is known from only 3 localities in the Western Ghat Mountains, at elevations of 900–1100 m.[1] Memecylon tirunelvelicum is a tree up to 4 m tall.

Leaves are opposite, ovate to lanceolate, pointed at the tip, up to 9 cm long.

Flowers are blue, about 1 cm in diameter.

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