This is a list of the 25 members of the European Parliament for Belgium in the 1999 to 2004 session.
List
{| class="sortable wikitable"
|-
! Name !! National party !! EP Group !! Constituency !! Votes
|-
|
| Flemish Liberals and Democrats
| ELDR (until 10 February 2003)
NI
| Dutch-speaking
|
|-
| (until 31 December 1999)
Kathleen Van Brempt (from 13 January 2000 until 28 September 2003)
Saïd El Khadraoui (from 7 October 2003)
| Socialist Party
| PES
| Dutch-speaking
|
|-
| (until 15 September 1999)Jean-Maurice Dehousse (from 16 September 1999)
| Socialist Party
| PES
| French-speaking
|
|-
|
| Flemish Liberals and Democrats
| ELDR
| Dutch-speaking
|
|-
|
| Citizens' Movement for Change
| EPP–ED
| French-speaking
|
|-
| (until 5 April 2001)
Olga Zrihen (from 6 April 2001)
| Socialist Party
| PES
| French-speaking
|
|-
| (until 30 May 2003)
Koenraad Dillen (from 16 June 2003)
| Flemish Bloc
| TGI (until 2 October 2001)
NI
| Dutch-speaking
|
|-
| (until 4 June 2003)
Anne André-Léonard (from 16 June 2003)
| Liberal Reformist Party
| ELDR
| French-speaking
|
|-
|
| Ecolo
| G–EFA
| French-speaking
|
|-
|
| Christian Social Party
| EPP–ED
| German-speaking
|
|-
|
| Christian Social Party
| EPP–ED
| French-speaking
|
|-
|
| Ecolo
| G–EFA
| French-speaking
|
|-
|
| Ecolo
| G–EFA
| French-speaking
|
|-
|
| People's Union (from 7 January 2002)
Spirit
| G–EFA
| Dutch-speaking
|
|-
| (until 11 February 2004)
Jacqueline Rousseaux (from 19 February 2004)
| Liberal Reformist Party
| ELDR
| French-speaking
|
|-
|
| Christian People's Party
| EPP–ED
| Dutch-speaking
|
|-
|
| People's Union (from 7 January 2002)
Spirit (until 22 September 2002)
Groen
| G–EFA
| Dutch-speaking
|
|-
|
| Flemish Liberals and Democrats
| ELDR
| Dutch-speaking
|
|-
|
| Agalev (until 7 January 2004)
Independent politician
| G–EFA
| Dutch-speaking
|
|-
| (until 16 January 2001)Jacques Santkin (from 1 February 2001 until 28 August 2001)
Véronique De Keyser (from 25 September 2001)
| Socialist Party
| PES
| French-speaking
|
|-
|
| Christian People's Party
| EPP–ED
| Dutch-speaking
|
|-
|
| Christian People's Party (until 30 September 2001)
Christen-Democratisch en Vlaams (until 26 January 2003)
Flemish Liberals and Democrats
| EPP–ED (until 17 September 2001)
ELDR
| Dutch-speaking
|
|-
|
| Socialist Party
| PES
| Dutch-speaking
|
|-
| (until 31 August 2002)Jan Dhaene (from 1 September 2002)
| Agalev (until 7 January 2004)
Social Progressive Alternative
| G–EFA (until 27 January 2004)
PES
| Dutch-speaking
|
|-
| (until 4 June 2003)Philip Claeys (from 16 June 2003)
| Flemish Bloc
| TGI (until 2 October 2001)
NI
| Dutch-speaking
|
|}
Party representation
{| class="wikitable" style="width:700px;"
|+ Dutch-speaking electoral college
|-
! Party !! EP Group !! # of seats !! ±
|-
| Flemish Liberals and Democrats
| ELDR
|
|
|-
| Christian People's Party
| EPP–ED
|
| 1
|-
| Flemish Bloc
| NI
|
|
|-
| Socialist Party
| PES
|
| 1
|-
| People's Union
| EPP–ED
|
| 1
|-
| Agalev
| G–EFA
|
| 1
|}
{| class="wikitable" style="width:700px;"
|+ French-speaking electoral college
|-
! Party !! EP Group !! # of seats !! ±
|-
| Liberal Reformist Party – Democratic Front of the Francophones
| ELDR
|
|
|-
| Socialist Party
| PES
|
|
|-
| Ecolo
| G–EFA
|
| 2
|-
| Christian Social Party
| EPP–ED
|
| 1
|}
{| class="wikitable" style="width:700px;"
|+ German-speaking electoral college
|-
! Party !! EP Group !! # of seats !! ±
|-
| Christian Social Party
| EPP–ED
|
|
|}