Eliza Maria, Lady Gordon-Cumming (née Campbell; 1795 - 21 April 1842) was a Scottish aristocrat, horticulturalist, palaeontologist and scientific illustrator.

[1] Lady Cumming worked with other palaeontologists and geologists of the time including Louis Agassiz, William Buckland and Roderick Murchison.

Lady Cumming was a skilled painter and keen horticulturalist who took up the study of the fossils on her Altyre estate near the Moray Firth around 1839.

Lady Cumming had studied the remains with great care, and prepared a series of drawings of all the most perfect specimens with a precision of detail and artistic talent, which few naturalists can hope to attain"[4]After his visit to Altyre, Agassiz named a species Cheirolepis cummingae (also sometimes spelled cummingii) in honour of Cumming.

They had 13 children including During her 13th pregnancy Cumming was impatient to get back to her studies, writing to Roderick Murchison "I am breathless to be at work again.