| Name | National party | EP Group |
| José Álvarez de Paz |
Socialist Workers' Party |
SOC |
| Víctor Manuel Arbeloa Muru |
Socialist Workers' Party |
SOC |
| Javier Areitio Toledo (from 13 July 1993) |
People's Party |
EPP |
| Miguel Arias Cañete |
People's Party |
EPP |
| Juan María Bandrés Molet |
Left of the Peoples |
G |
| Enrique Barón Crespo |
Socialist Workers' Party |
SOC |
| Pedro Bofill Abeilhe |
Socialist Workers' Party |
SOC |
| Carlos María Bru Purón |
Socialist Workers' Party |
SOC |
| Jesús Cabezón Alonso |
Socialist Workers' Party |
SOC |
| Rafael Calvo Ortega |
Democratic and Social Centre |
LDR |
| Juan José de la Cámara Martínez |
Socialist Workers' Party |
SOC |
| Eusebio Cano Pinto |
Socialist Workers' Party |
SOC |
| Juan Luis Colino Salamanca |
Socialist Workers' Party |
SOC |
| Joan Colom i Naval |
Socialist Workers' Party (Socialists of Catalonia Party) |
SOC |
| Carmen Díez de Rivera Icaza |
Socialist Workers' Party |
SOC |
| Teresa Domingo Segarra |
United Left |
EUL (until 11 January 1993)
Non-Inscrits |
| José Manuel Duarte Cendán (from 10 September 1990) |
Socialist Workers' Party |
SOC |
| Bárbara Dührkop Dührkop |
Socialist Workers' Party |
SOC |
| Arturo Juan Escuder Croft (until 8 October 1992) |
People's Party |
EPP |
| José Antonio Escudero (from 22 November 1989) |
Democratic and Social Centre |
LDR (until 19 December 1991)
EPP |
| Gerardo Fernández-Albor |
People's Party |
EPP |
| Concepció Ferrer |
Convergence and Union |
EPP |
| Juan Carlos Garaikoetxea Urriza (until 14 March 1991)
Heribert Barrera i Costa (from 21 March 1991) |
Basque Solidarity (until 14 March 1991)
Republican Left of Catalonia |
RWG |
| Manuel García Amigo |
People's Party |
EPP |
| Ludivina García Arias |
Socialist Workers' Party |
SOC |
| Carles-Alfred Gasòliba i Böhm |
Convergence and Union |
LDR |
| José María Gil-Robles Gil-Delgado |
People's Party |
EPP |
| Antoni Gutiérrez Díaz |
United Left |
EUL (until 11 January 1993)
NI |
| María Izquierdo Rojo |
Socialist Workers' Party |
SOC |
| Pío Cabanillas Gallas (until 10 October 1991)
José María Lafuente López (from 18 October 1991) |
People's Party |
EPP |
| José María Montero Zabala (until on 1 September 1990)
Karmelo Landa Mendibe (from 6 September 1990) |
Herri Batasuna |
NI |
| Carmen Llorca Villaplana |
People's Party |
EPP |
| Manuel Medina Ortega |
Socialist Workers' Party |
SOC |
| Íñigo Méndez de Vigo (from 19 October 1992) |
People's Party |
EPP |
| Ana Miranda de Lage |
Socialist Workers' Party |
SOC |
| Fernando Morán López |
Socialist Workers' Party |
SOC |
| Raúl Morodo Leoncio |
Democratic and Social Centre |
LDR |
| Antonio Navarro Velasco [es] |
People's Party |
EPP |
| Francisco Oliva Garcia (until 28 July 1990) |
Socialist Workers' Party |
SOC |
| Marcelino Oreja (until 28 June 1993) |
People's Party |
EPP |
| Leopoldo Ortiz Climent (until 29 June 1993) |
People's Party |
EPP |
| Pedro Pacheco Herrera (until 18 July 1990)
Diego de los Santos López (from 30 July 1990) |
Andalusian Party |
RWG |
| Fernando Pérez Royo (until 29 December 1992)
Laura González Álvarez (from 12 January 1993) |
United Left |
EUL (until 29 December 1992)
NI |
| Carlos Perreau de Pinninck Domenech |
Ruiz-Mateos Group |
NI (until 11 September 1989)
EDA |
| José Javier Pomés Ruiz (from 30 June 1993) |
People's Party |
EPP |
| Josep Pons Grau |
Socialist Workers' Party |
SOC |
| Juan Antonio Gangoiti Llaguno (until 7 July 1992)
Isidoro Sánchez García (from 8 July 1992 to 14 July 1993)
José Domingo Posada González (from 15 July 1993) |
Nationalist Coalition |
NI (until 8 July 1990)
EPP (until 8 July 1992)
RWG |
| Alonso José Puerta |
United Left |
EUL (until 11 January 1993)
NI |
| Eduard Punset i Casals |
Democratic and Social Centre |
LDR |
| Juan de Dios Ramírez Heredia |
Socialist Workers' Party |
SOC |
| Carlos Robles Piquer |
People's Party |
EPP |
| Domènec Romera I Alcàzar |
People's Party |
EPP |
| Xavier Rubert de Ventós |
Socialist Workers' Party (Catalan Socialist Party) |
SOC |
| Guadalupe Ruiz-Giménez Aguilar |
Democratic and Social Centre |
LDR |
| José María Ruiz-Mateos Jiménez de Tejada |
Ruiz-Mateos Group |
NI (until 11 September 1989)
EDA |
| Francisco Javier Sanz Fernández |
Socialist Workers' Party |
SOC |
| Enrique Sapena Granell |
Socialist Workers' Party |
SOC |
| Mateo Sierra Bardají |
Socialist Workers' Party |
SOC |
| Joaquín Sisó Cruellas |
People's Party |
EPP |
| Fernando Suárez González |
People's Party |
EPP |
| Luis Planas Puchades (until 28 December 1993)
Anna Terrón i Cusí (from 18 January 1994) |
Socialist Workers' Party |
SOC |
| José Valverde López |
People's Party |
EPP |
| José Vázquez Fouz |
Socialist Workers' Party |
SOC |
| Josep Verde i Aldea |
Socialist Workers' Party |
SOC |