Alexander Lauder FRSE FIC (1870–1943) was a Scottish agricultural chemist.
He studied at the Andersonian College in Glasgow under Professor William Dittmar then at the University of Edinburgh.
He began as an assistant lecturer at University College Bangor in Wales.
His proposers were Sir James Johnston Dobbie, Alexander Crum Brown, Sir James Walker and Arthur Pillans Laurie.
This biographical article about a Scottish scientist is a stub.