Swimming at the 2019 Pan American Games – Men's 4 × 100 metre medley relay
The men's 4 × 100 metre medley relay competition of the swimming events at the 2019 Pan American Games are scheduled to be held August 10th, 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 | Aaron Peirsol Eric Shanteau Michael Phelps David Walters | 3:27.28 | Rome, Italy | August 2, 2009 |
| Pan American Games record | Guilherme Guido Felipe França Silva Arthur Mendes Marcelo Chierighini | 3:32.68 | Toronto, Canada | July 18, 2015 |
Results
Heats
The first round was held on August 10.| Rank | Heat | Lane | Name | Nationality | Time | Notes |
| 1 | 2 | 4 | Nicholas Alexander Nic Fink Matthew Josa Michael Chadwick | 3:33.91 | Q | |
| 2 | 1 | 4 | Leonardo de Deus Felipe Lima Luiz Altamir Melo Breno Correia | 3:40.11 | Q | |
| 3 | 2 | 5 | Andy Xianyang Song An Mauro Castillo Luna Mateo González Medina Daniel Ramírez | 3:41.44 | Q | |
| 4 | 2 | 6 | Charles Hockin NR Renato Prono Ben Hockin Matheo Mateos | 3:44.28 | Q | |
| 5 | 2 | 3 | Agustín Hernández Gabriel Morelli Nicolás Deferrari Guido Buscaglia | 3:44.50 | Q | |
| 6 | 1 | 3 | Anthony Rincón Carlos Mahecha David Arias Esnáider Reales | 3:44.79 | Q | |
| 7 | 1 | 5 | Jesus Daniel Lopez Marco Guarente Bryan Chavez Avendaño Cristian Quintero | 3:46.48 | Q | |
| 8 | 2 | 2 | Hernán Gonzalez Édgar Crespo Bernhard Christianson Isaac Beitía | 3:51.41 | Q | |
| 9 | 1 | 2 | Carlos Cobos Giordano Gonzales Javier Tang Juy Sebastian Arispe | 3:52.99 | ||
| 1 | 6 | Davante Carey William Russell N'Nhyn Fernander Jared Fitzgerald | DNS |
Final
The final round was also on August 10.| Rank | Lane | Name | Nationality | Time | Notes |
| 4 | Daniel Carr Nic Fink Tom Shields Nathan Adrian | 3:30.25 | GR | ||
| 5 | Guilherme Guido João Gomes Júnior Vinicius Lanza Marcelo Chierighini | 3:30.98 | |||
| 2 | Agustín Hernández Gabriel Morelli Santiago Grassi Federico Grabich | 3:38.41 | NR | ||
| 4 | 3 | Andy Xianyang Song An Miguel de Lara Mateo González Medina Jorge Iga | 3:40.07 | NR | |
| 5 | 7 | Anthony Rincón Carlos Mahecha Esnáider Reales David Arias | 3:43.49 | ||
| 6 | 6 | Charles Hockin Renato Prono Ben Hockin Matheo Mateos | 3:43.75 | ||
| 7 | 1 | Jesus Daniel Lopez Marco Guarente Bryan Chavez Avendaño Cristian Quintero | 3:43.96 | ||
| 8 | 8 | Hernán Gonzalez Édgar Crespo Bernhard Christianson Isaac Beitía | 3:50.52 |