Hillar Kalda (born 6 March 1932, Mallika, Võru County) is an Estonian physician and politician, most notable for being one of the voters for the Estonian restoration of Independence. He graduated from Võru Secondary School in 1950 and from the Faculty of Medicine of the University of Tartu in 1956. From 1956 to 1959, he worked as the head of the district hospital in Rõuge and as the chief physician of the Võru District Central Hospital and as an X-ray doctor from 1959 to 1986. He participated in the restoration of the Estonian Red Cross organization and was its president from 1991 to 2007.