Swimming at the 1963 Pan American Games – Women's 4 × 100 metre freestyle relay
# Swimming at the 1963 Pan American Games – Women's 4 × 100 metre freestyle relay

The women's 4 × 100 metre freestyle relay competition of the swimming events at the 1963 Pan American Games took place on April. The defending Pan American Games champion is the United States.

## Results

All times are in minutes and seconds.

| KEY: | q | Fastest non-qualifiers | Q | Qualified | GR | Games record | NR | National record | PB | Personal best | SB | Seasonal best |
| - | - | - | - | - | - | - | - | - | - | - | - | - |

### Final

The final was held on April.

| Rank | Name | Nationality | Time |
| - | - | - | - |
| | Elizabeth MacCleary Donna de Varona - - | United States | 4:15.7 |
| | Lynne Pomfret Sharon Pierce Eileen Weir Mary Stewart | Canada | 4:31.7 |
| | Eliana Souza Motta Maria Lourdes Teixeira Ângela Maria Palioli Vera Maria Formiga | Brazil | 4:34.3 |
| 4 | Silvia Belmar V.Ortis M.Paoli Maria Luísa Sousa | Mexico | 4:39.2 |
| 5 | Susana Peper A.Marchetti Lusiana Rubie L.Hasenbein | Argentina | 4:42.0 |
| 6 | A.Canoza M.Mora María Rosario de Vivanco P.Gonzalez | Peru | 5:01.8 |
| 7 | - - - - | - | - |
| 8 | - - - - | - | - |
