This is a list of members of the Belgian Chamber of Representatives during the 51st legislature (2003–2007).
Election results (18 May 2003)
By party
Dutch-speaking
Christian Democratic and Flemish (21) Representative Electoral district
Flemish Interest (18) Representative Electoral district Antwerp West Flanders Antwerp Antwerp Brussels-Halle-Vilvoorde (8 July 2004–)replaces Gerda Van Steenberge East Flanders East Flanders Limburg Leuven Brussels-Halle-Vilvoorde Antwerp Antwerp Limburg replaces Filip Dewinter Antwerp Antwerp East Flanders East Flanders replaces Frank Vanhecke West Flanders
Flemish Liberals and Democrats (25) Representative Electoral district
New Flemish Alliance (1) Representative Electoral district ← Bourgeois West Flanders
Socialist Party–Different / Spirit (23) Representative Electoral district
French-speaking
Ecolo (4) Representative Electoral district replaces Olivier Deleuze Brussels-Halle-Vilvoorde Liège replaces Jean-Marc Nollet Hainaut Brussels-Halle-Vilvoorde
Humanist Democratic Centre (7) Representative Electoral district Luxembourg (1 July 2004) replaces Louis Smal Liège (11 January 2007) replaces Jean-Jacques Viseur Hainaut Brussels-Halle-Vilvoorde replaces Anne-Marie Corbisier-Hagon Hainaut Liège (21 July 2004) replaces Raymond Langendries Walloon Brabant
National Front (1) Representative Electoral district
Reformist Movement (25) Representative Electoral district
Socialist Party (25) Representative Electoral district