2019 AIBA World Boxing Championships – Light welterweight
The light welterweight competition at the 2019 AIBA World Boxing Championships was held from 12 to 21 September 2019.
Schedule
The schedule was as follows:| Date | Time | Round |
| Thursday 12 September 2019 | 16:15 16:00 | First round |
| Saturday 14 September 2019 | 19:00 | Second round |
| Tuesday 17 September 2019 | 16:00 | Third round |
| Wednesday 18 September 2019 | 15:30 | Quarterfinals |
| Friday 20 September 2019 | 15:30 | Semifinals |
| Saturday 21 September 2019 | 20:00 | Final |
All times are Yekaterinburg Time