The men's 100 metre breaststroke competition of the swimming events at the 2023 Pan American Games were held October 21, 2023 at the Aquatic Center in Santiago, Chile.

Records World record56.88Gwangju, South KoreaJuly 21, 2019Pan American Games record59.21Toronto, CanadaJuly 17, 2015

Results KEY:QAQualified for A finalQBQualified for B finalGRGames recordNRNational recordPBPersonal bestSBSeasonal best

Heats The first round was held on October 21. RankHeatLaneNameNationalityTimeNotes134Jacob Foster1:00.85QA224João Gomes Júnior1:00.89QA344Noah Nichols1:01.10QA443Gabe Mastromatteo1:01.37QA523Raphael Windmuller1:01.43QA635Jorge Murillo1:01.46QA733Xavier Ruiz1:01.67QA845Miguel de Lara1:01.75QA946Mariano Lazzerini1:01.90QB1025James Dergousoff1:02.19QB1148Tomas Peribonio1:02.21QB, NR1242Andres Puente1:02.42QB1336Juan García1:02.77QB1422Gabriel Morelli1:03.08QB1526Juan Carrocia1:03.20QB1637Josué Domínguez1:03.52QB1747Andres Martijena1:03.641831Tyler Christianson1:03.731928Vicente Villaneuva1:03.802038Maximiliano Cereceda1:04.312127Eric Veit1:04.312241Kito Campbell1:05.082321Adriel Sanes1:06.132414Mark-Anthony Thompson1:07.182515Samuel Williamson1:08.132613Nector Segovia1:09.262716Nikolas Sylvester1:13.11

Final B The B final was also held on October 21. RankLaneNameNationalityTimeNotes96Andres Puente1:01.18105James Dergousoff1:01.97114Mariano Lazzerini1:02.11127Gabriel Morelli1:02.20132Juan García1:02.29143Tomas Peribonio1:02.59158Josué Domínguez1:03.92161Juan Carrocia1:05.03

Final A The A final was also held on October 21. RankLaneNameNationalityTimeNotes4Jacob Foster59.993Noah Nichols1:00.438Miguel de Lara1:00.9047Jorge Murillo1:01.1555João Gomes Júnior1:01.1766Gabe Mastromatteo1:01.3972Raphael Windmuller1:01.6281Xavier Ruiz1:02.42

References