Magnolia sirindhorniae

Magnolia sirindhorniae is a plant species in the genus Magnolia, family Magnoliaceae, described by Hans Peter Nooteboom and Piya Chalermglin.

It is a magnolia species endemic to swamp forest of central Thailand in Tha Luang District, Lopburi Province. It was named in honor of Princess Maha Chakri Sirindhorn.