Swimming at the 2018 Mediterranean Games – Men's 100 metre freestyle

The men's 100 metre freestyle competition at the 2018 Mediterranean Games was held on 24 June 2018 at the Campclar Aquatic Center.

Records
Prior to this competition, the existing world and Mediterranean Games records were as follows:

Heats
The heats were held at 09:48.

Final
The final was held at 17:42.