Ferdinand Joseph Maria Feldbrugge (born 1933) is a Dutch scholar that studies legal history of Russia. He is an emeritus professor at Leiden University.
Feldbrugge was born in 1933 in The Hague, the Netherlands. He received an LL.M. from Utrecht University in 1955 and defended his thesis there becoming a Doctor of Law in 1959. Feldbrugge also performed counterintelligence work for the Dutch army.
In 1967, he became a Professor of Law at Leiden University and in 1972 headed the Institute of East European Law and Russian Studies there until 1998. Feldbrugge served as a "Sovietologist in Residence" for the NATO chief from 1987 to 1989 and as President of the International Council for Central and East European Studies from 1995 to 2000.
Feldbrugge visited the Soviet Union in 1973.