The men's 100 metre freestyle event at the 2015 European Games in Baku took place on 24 and 25 June.

[1] The heats were started on 24 June at 09:30.

[2] The swim-off was held on 24 June at 11:13.

[3] The semifinals were started on 24 June at 17:42.

[4] The final was held on 25 June at 18:15.