Coelogyne magna is a species of orchid, commonly known as the large dendrochilum, endemic to the Philippines. Formerly, this species was a member of the genus Dendrochilum until being reclassified in 2021.
C. magna is an epiphytic orchid found in tropical forests. The plant blooms on a long inflorescence with yellow and white flowers. The flowers have a strong scent that has been described as sweet and spicy.