Swimming at the 2007 Pan American Games – Men's 4 × 100 metre freestyle relay
The Men's 4x100m Freestyle Relay event at the 2007 Pan American Games occurred at the Maria Lenk Aquatic Park in Rio de Janeiro, Brazil, with the final being swum on July 20.
Medalists
Results
Finals
Preliminaries
The heats was held on July 19.| Place | Country | Swimmers | Time | Note |
| 1 | Gary Hall, Jr. Alex Righi Andy Grant Ricky Berens | 3:18.19 | Q | |
| 2 | Fernando Silva Nicholas Santos Thiago Pereira Eduardo Deboni | 3:19.65 | Q | |
| 3 | Gabriel Melconian Paul Kutscher Martín Kutscher Francisco Picasso | 3:21.34 | Q | |
| 4 | Pascal Wollach Thomas Sacco Matthew Hawes Richard Hortness | 3:23.43 | Q | |
| 5 | Jesus Casanova Octavio Alesi Luis Rojas Reymer Vezga | 3:26.79 | Q | |
| 6 | Camilo Becerra Omar Pinzón Julio Galofre Carlos Viveros | 3:31.29 | Q | |
| 6 | Shawn Clarke Bradley Ally Andrei Cross Terrence Haynes | 3:31.29 | Q | |
| 8 | Juan Alberto Yeh Amauri Rodríguez Enrique Bayata Iván de Jesús López | 3:32.42 | Q | |
| 9 | Josh Laban Kieran Locke Morgan Locke Kevin Hensley | 3:35.06 | ||
| 10 | Juan Lagos Javier Hernández Roy Barahona Horacio Carcamo | 3:53.04 |