Mary K. Andrews (1854–1914) was an Irish geologist, notable as one of the first women to be active in this area.
[1] She was Honorary Secretary of the geological section of the Belfast Naturalists' Field Club (BNFC) after its establishment in 1893.
[2] A friend and collaborator of Sydney Mary Thompson, Andrews photographed features of special interest for the British Association,[3] and curated the BNFC's local geological specimens.
[1] Andrews was one of twelve women who presented papers at the women's section of the geological congress, as a part of the World's Congress Auxiliary of the World's Columbian Exposition in Chicago, in August 1893.
[4] She represented Queen's College, Belfast and the BNFC at the 1907 centenary celebrations of the Geological Society.