Diana Paliiska (Bulgarian: Диана Палийска, born August 20, 1966) is a Bulgarian sprint canoer who competed in the late 1980s. She won two medals at the 1988 Summer Olympics in Seoul with a silver in the K-2 500 m and a bronze in the K-4 500 m events.
Paliiska also won a bronze medal in the K-2 500 m event at the 1986 ICF Canoe Sprint World Championships in Montreal.