| Tourney Name: | Copa Fraternidad |
| Year: | 1973 |
| Num Teams: | 6 |
| Associations: | 3 |
| Champion Other: | Saprissa |
| Count: | 2 |
| Second Other: |  Águila |
| Matches: | 30 |
| Goals: | 82 |
| Top Scorer: | Odir Jacques (8 goals) |
| Prevseason: | 1972 |
| Nextseason: | 1974 |
The Copa Fraternidad 1973 was the third Central American club championship played between 6 clubs.
| Association | Team | Qualifying method | Previous best | |
|---|---|---|---|---|
| 1971–72 Champions | 3rd | Champions (1972) | ||
| 1971–72 Runners-up | 2nd | Group stage (1972) | ||
| 1972 Champions | 1st | — | ||
| 1972 Runners-up | 2nd | Group stage (1972) | ||
| 1972 Champions | 3rd | Champions (1971) | ||
| 1972 Runners-up | 2nd | Group stage (1972) |
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| No. | Player | Club | Goals | |
|---|---|---|---|---|
| 1 |  Odir Jacques | Saprissa | 8 | |
| 2 | Luis Ramirez Zapata | Aguila | 5 | |
| 3 | Moisés González | Juventud Olímpica | 5 | |
| 4 | Selvin Pennant | Comunicaciones | 5 | |
| 5 | Gerardo Solano | Saprissa | 5 | |
| 6 | Hernán Morales | Saprissa | 4 | |
| 7 | Helio Rodrigues dos Santos | Juventud Olímpica | 4 | |
| 8 | Jaime Jimmy Grant | Saprissa | 4 | |
| 9 | Fernando Correcaminos Rodríguez | LD Alajuelense | 3 | |
| 10 | Julio César Anderson | Municipal | 3 | |
| 11 | Édgar Marín | Saprissa | 3 | |
| 12 | Carlos Granda | Comunicaciones | 3 | |
| 13 | Ismael Cisco Díaz | Aguila | 3 |