M. elegans may refer to: * Madia elegans, a flowering plant species native to western North America * Malurus elegans, the red-winged fairywren, a passerine bird species endemic to the southwestern corner of Western Australia * Mantidactylus elegans, a frog species endemic to Madagascar * Martensia elegans, a red alga species found in South African * , a fly species in the genus Merodon * Mesochernes elegans, a pseudoscorpion species found in Venezuela * Micropterix elegans, a moth species known from Israel * Mutinus elegans, the elegant stinkhorn, the dog stinkhorn, the headless stinkhorn or the devil's dipstick, a fungus saprobic species found during summer and autumn in Europe and eastern North America * , a plant species in the genus Myristica