Robert Paul Raymond Gillon (; 10 December 1884 – 25 July 1972) was a Belgian lawyer and liberal politician.
He was a member of the municipal council of Kortrijk, member of the provincial council of West Flanders, three times President of the Belgian Senate (26 April 1939 - 11 November 1947, 8 November 1949 - 27 April 1950 and 5 May 1954 - 24 June 1958) and later became Minister of State in 1945.
See also Liberal Party Liberalism in Belgium
References Robert Gillon Van Molle, P., Het Belgisch parlement 1894-1969, Gent, Erasmus, 1969, p. 156-157. Verbeke, Gaby, Robert, Paul Gillon. Un libéral modéré mais non modérément libéral, in : De Leiegouw, XLIII, 2001, 1, pp. 19–47. Georgette, Ciselet, Robert Gillon, une figure du libéralisme, in : Revue Générale, Brussel, 1979, pp. 59–66.