Sarah Agnes Estelle (Sadie) Irvine (July 21, 1887 - September 4, 1970) was an American artist and educator.

Her work is associated with the Newcomb College pottery school, where she studied and taught until her retirement in 1952.

Irvine also explored working in embroidery, block prints, watercolors, pastels, and sketches.

From 1908 to 1929, Irvine was listed as an Art Craftsman of Newcomb College, and from 1929 until her retirement in 1952, she taught a wide breadth of classes there as well.

[1] She won numerous prizes for her work such as the Holley Medal traveling scholarship (1908) and the Ellsworth Woodsworth prize for pottery, as well as accolades at exhibits such as those of the New Orleans Art Association and the Delgado Museum of Art.