Declan O'Brien (footballer)

Declan O'Brien is a former Irish professional footballer.

O'Brien played as a forward. His professional career included spells in the League of Ireland, most notably with clubs such as Shelbourne and St Patrick's Athletic. He was known for his goalscoring ability and contributions to his teams. Details about his specific career statistics, honors, and international appearances (if any) require further research and verification. The exact timeline of his career and club affiliations are subject to further information.