1966–67 Primera División de Fútbol Profesional

The 1966-67 Primera División de Fútbol Profesional season is the th tournament of El Salvador's Primera División since its establishment of the National League system in 1948. The tournament began on 1966 and finished in 1967. Alianza F.C. secured a second Primera División title and second Salvadoran league title overall; it was also the club's first back to back title, and.

List of foreign players in the league
This is a list of foreign players in 1966-67 Campeonato. The following players:
 * 1) have played at least one apertura game for the respective club.
 * 2) have not been capped for the El Salvador national football team on any level, independently from the birthplace

ADLER
 * Tomas Gamboa

C.D. Águila Alianza F.C.
 * 🇧🇷 Jorge Tupinamba dos Santos
 * 🇨🇱 Miguel Hermosilla
 * 🇨🇱 Ricardo Sepúlveda
 * 🇨🇱 Luis Hernán Álvarez
 * 🇵🇦 Luis Ernesto Tapia

Atletico Marte
 * 🇦🇷 Juan Andres Rios
 * 🇦🇷 Carlos Chavano
 * Ademar Saccone

Atlante
 * 🇦🇷

(player released mid season) (player Injured mid season) Injury replacement player

C.D. FAS
 * 🇦🇷 Nelson San Lorenzo
 * Carlos Marin
 * Gerardo Salazar
 * Leonel Conde

Juventud Olimpico
 * 🇦🇷 Juan Quarterone
 * Víctor Viteca Pereira
 * Raúl Canario Avellaneda

Once Municipal

Sonsonate
 * 🇧🇷 Odir Jacques

UES
 * 🇦🇷