Smithwick is a surname. Notable people with the surname include:

The Autonomic Nervous System In Disease
Meet LeBron James : basketball's King James
Distant suns - first light
Wo du auch bist
Effect of growth implants on feedlot performance of intact and castrated weaned kid goats /
(THE ACTION OF MORPHINE ON THE MAMMALIAN CIRCULATION.
Subtotal Gastrectomy for Peptic Ulcer
Concepts and procedures for laboratory-based influenza surveillance
Remote procedure calls in heterogeneous systems
Control of an optical fiber scanner