2019 European Athletics U23 Championships – Men's 100 metres

The men's 100 metres event at the 2019 European Athletics U23 Championships was held in Gävle, Sweden, at Gavlehov Stadium Park on 11 and 12 July.

Records
Prior to the competition, the records were as follows:

Heats
Qualification rule: First 3 (Q) and the next 4 fastest (q) qualified for the semifinals.

Wind: Heat 1: -2.1 m/s, Heat 2: -1.9 m/s, Heat 3: -1.0 m/s, Heat 4: -2.4 m/s

Semifinals
12 July Qualification rule: First 3 (Q) and the next 2 fastest (q) qualified for the final.

Wind: Heat 1: -1.2 m/s, Heat 2: -1.4 m/s

Final
12 July

Wind: +2.2 m/s