Swimming at the 2019 Pan American Games – Men's 4 × 100 metre freestyle relay
The men's 4 × 100 metre freestyle relay competition of the swimming events at the 2019 Pan American Games are scheduled to be held August 6th, 2019 at the Villa Deportiva Nacional Videna cluster.
Records
Prior to this competition, the existing world and Pan American Games records were as follows:| World record | Michael Phelps Garrett Weber-Gale Cullen Jones Jason Lezak | 3:08.24 | Beijing, China | August 11, 2008 |
| Pan American Games record | Matheus Santana João de Lucca Bruno Fratus Marcelo Chierighini | 3:13.66 | Toronto, Canada | July 14, 2015 |
Results
Final
The final round was held on August 6.| Rank | Lane | Names | Nationality | Time | Notes |
| 4 | Breno Correia Marcelo Chierighini Bruno Fratus Pedro Spajari | 3:12.61 | GR | ||
| 5 | Michael Chadwick Drew Kibler Grant House Nathan Adrian | 3:14.94 | |||
| 3 | Gabriel Castaño Daniel Ramírez Jorge Iga Long Gutiérrez | 3:17.70 | NR | ||
| 4 | 6 | Alberto Abel Mestre Cristian Quintero Bryan Chávez Jesus Daniel López | 3:18.79 | ||
| 5 | 8 | Ricardo Espinosa Sebastián Arispe Miguel Zavaleta Joaquín Vargas | 3:28.05 | ||
| 6 | 7 | Jared Fitzgerald Gershwin Greene N'Nhyn Fernander Davante Carey | 3:28.22 | NR | |
| 7 | 1 | Isaac Beitia Hernán Gonzalez Bernhard Christianson Édgar Crespo | 3:31.26 | ||
| 2 | Federico Grabich Guido Buscaglia Santiago Grassi Lautaro Rodríguez | DSQ |