Fred Dekker (5 March 1946) is a Dutch doctor, cardiologist, and former politician on behalf of the Pim Fortuyn List.
Dekker is a cardiologist and worked in Belgium and the Netherlands. He was elected to parliament as a member of the Pim Fortuyn List (LPF) at the 2002 Dutch general election, but lost his seat in 2003 and left politics after.