Chamaelaucium megalopetalum, is a flowering plant commonly known as the large waxflower, is a member of the family Myrtaceae endemic to Western Australia.
The erect shrub typically grows to a height of but can reach as high as . It blooms between May and December producing white-pink-red or cream-yellow flowers.
Found on sandy ridges or sand plains in the southern Wheatbelt, Great Southern and the south coast of the Goldfields-Esperance regions of Western Australia where it grows in sand or gravelly soils over laterite.