The men's welterweight competition of the boxing events at the 2013 Mediterranean Games in Mersin, Turkey, was held between June 22 and 26 at the Tarsus Arena.
Like all Mediterranean Games boxing events, the competition was a straight single-elimination tournament. Both semifinal losers were awarded bronze medals, so no boxers competed again after their first loss.
All times are Eastern European Summer Time (UTC+3).
| Date | Time | Round | |
|---|---|---|---|
| June 22, 2013 | 20:00 | Quarterfinals | |
| June 25, 2013 | 20:00 | Semifinals | |
| June 26, 2013 | 18:00 | Final |