Dianne Longley is a South Australian visual artist whose work combines a range of traditional and digital processes.

She works across a range of media including encaustic and oil painting, pokerwork on wooden panels, printmaking, artist books, on-glaze porcelain, and small scale bronze casting from cuttlefish.

Dianne teaches at Adelaide Central School of Art and Adelaide Centre for the Arts.

In 1998 she published Printmaking with Photopolymer Plates.