2019 World Para Swimming Championships – Men's 100 metre breaststroke
# 2019 World Para Swimming Championships – Men's 100 metre breaststroke

The men's 100m breaststroke events at the 2019 World Para Swimming Championships were held in the London Aquatics Centre at the Queen Elizabeth Olympic Park in London between 9–15 September.

## Medalists

| Event | Gold | Silver | Bronze |
| - | - | - | - |
| SB4 | Dmitrii Cherniaev Russia | Moises Fuentes Garcia Colombia | Francesco Bocciardo Italy |
| SB5 | Andrei Granichka Russia | Li Junsheng China | Antoni Ponce Bertran Spain |
| SB6 | Nelson Crispin Corzo Colombia | Yevhenii Bohodaiko Ukraine | Yang Hong China |
| SB7 | Carlos Serrano Zarate Colombia | Egor Efrosinin Russia | Blake Cochrane Australia |
| SB8 | Andrei Kalina Russia | Oscar Salguero Galisteo Spain | Tim van Duuren Netherlands |
| SB9 | Stefano Raimondi Italy | James Leroux Canada | Dmitrii Bartasinskii Russia |
| SB11 | Yang Bozun China | Rogier Dorsman Netherlands | Keiichi Kimura Japan |
| SB12 | Oleksii Fedyna Ukraine | Uladzimir Izotau Belarus | Vali Israfilov Azerbaijan |
| SB13 | Taliso Engel Germany | Firdavsbek Musabekov Uzbekistan | Ihar Boki Belarus |
| SB14 | Naohide Yamaguchi Japan | Scott Quin Great Britain | Marc Evers Netherlands |
