| Joel Kielbowicz | |
| Birth Date: | 20 April 1983 |
| Careerprizemoney: | $11,787 |
| Highestsinglesranking: | No. 874 (November 1, 2010) |
| Highestdoublesranking: | No. 479 (September 10, 2007) |
| Usopenmixedresult: | 1R (2014) |
Joel Kielbowicz (born April 20, 1983) is an American tennis player. He competed in the 2014 US Open Mixed doubles tournament, for which he received a wild card together with his compatriot, and now wife, Jacqueline Cako.