The following is a list of all eighty-four (84) members of the IX Legislative Assembly of El Salvador (2009–2012). The session began on 1 May 2009 and ended on 1 May 2012. The list is ordered alphabetically by departments.
Ahuachapán
The department of Ahuachapán had four (4) deputies in the Legislative Assembly.
Political affiliations:
Cabañas
The department of Cabañas had three (3) deputies in the Legislative Assembly.
Political affiliations:
Chalatenango
The department of Chalatenango had three (3) deputies in the Legislative Assembly.
Political affiliations:
Cuscatlán
The department of Cuscatlán had three (3) deputies in the Legislative Assembly.
Political affiliations:
La Libertad
The department of La Libertad had eight (8) deputies in the Legislative Assembly.
Political affiliations:
La Paz
The department of La Paz had four (4) deputies in the Legislative Assembly.
Political affiliations:
La Unión
The department of La Unión had four (4) deputies in the Legislative Assembly.
Political affiliations:
Morazán
The department of Morazán had three (3) deputies in the Legislative Assembly.
Political affiliations:
San Miguel
The department of San Miguel had six (6) deputies in the Legislative Assembly.
Political affiliations:
San Salvador
The department of San Salvador had twenty-five (25) deputies in the Legislative Assembly.
Political affiliations:
San Vicente
The department of San Vicente had three (3) deputies in the Legislative Assembly.
Political affiliations:
Santa Ana
The department of Santa Ana had seven (7) deputies in the Legislative Assembly.
Political affiliations:
Sonsonate
The department of Sonsonate had six (6) deputies in the Legislative Assembly.
Political affiliations:
Usulután
The department of Usulután had five (5) deputies in the Legislative Assembly.
Political affiliations: