Salomon Thomas Nicolai Drejer (15 February 1813 in Eveldrup, Viborg – 21 April 1842 in Copenhagen) was a Danish botanist.
He was recognized as an expert on sedges, being credited with describing numerous species within the genus Carex.
[1] Together with Jens Vahl and Joakim Frederik Schouw, Salomon Drejer was the publisher of Flora Danica fasc.
Two plant genera have been named in his honour:
This article about a Danish botanist is a stub.