Thomae may refer to:

People Carl Johannes Thomae (1840-1921), German mathematician Stephan Thomae (born 1968), German politician

Biota Adaina thomae, a moth species Batocera thomae, a beetle species Plusiodonta thomae, a moth species of the genus Plusiodonta Bursa rhodostoma thomae, a sea snail subspecies of Bursa rhodostoma

Synonyms Bursa thomae, a synonym of Bursa rhodostoma thomae Ranella thomae, a synonym of Bursa rhodostoma

Other Thomae's function, a mathematical function in calculus