The men's hammer throw event at the 2023 European Athletics U23 Championships was held in Espoo, Finland, at Leppävaara Stadium on 13 and 15 July.

[1] Prior to the competition, the records were as follows: Qualification rules: All athletes over 71.00 m (Q) or at least 12 best (q) will advance to the final.

[2] [3]