| Country Represented: | Ireland |
| Birth Date: | 22 October 1969 |
| Birth Place: | Dublin, Ireland |
| University: | Clemson University |
| Plays: | Right-handed |
| Singlesrecord: | ? |
| Highestsinglesranking: | No. 228 |
| Doublesrecord: | ? |
Owen Casey (born 22 October 1969 in Dublin) is a former tennis player from Ireland.
Casey is a three-time tennis Olympian playing in Seoul '88, Barcelona '92 and Atlanta '96.[1] The right-hander reached his highest singles ATP-ranking on 12 October 1992, when he became World Number 228.
Casey won 33 of his 49 Davis Cup matches for Ireland. He later ran a camp at Mountpleasant tennis club, Dublin.