The men's 50 metre breaststroke at the 2013 IPC Swimming World Championships was held at the Parc Jean Drapeau Aquatic Complex in Montreal from 12–18 August.
Medalists edit
| Class | Gold | Silver | Bronze |
| SB2 | Ioannis Kostakis Greece
|
Arnulfo Castorena Mexico
|
Dmytro Vynohradets Ukraine
|
| SB3 | Takayuki Suzuki Japan
|
Miguel Luque Spain
|
Michael Schoenmaker Netherlands
|