| Kristijan Mesaroš | |
| Residence: | Poreč, Croatia |
| Birth Date: | 2 July 1988 |
| Birth Place: | Slavonski Brod, SR Croatia, SFR Yugoslavia |
| Plays: | Right-handed (two-handed backhand) |
| Careerprizemoney: | $ 160,507 |
| Singlesrecord: | 0–1 |
| Singlestitles: | 0 |
| Highestsinglesranking: | No. 184 (14 April 2014) |
| Currentsinglesranking: | No. 663 (5 February 2018) |
| Australianopenresult: | Q1 (2014, 2017) |
| Frenchopenresult: | Q2 (2014) |
| Wimbledonresult: | Q1 (2014) |
| Doublesrecord: | 0–0 |
| Doublestitles: | 0 |
| Highestdoublesranking: | No. 553 (18 April 2011) |
| Updated: | 13 October 2017 |
Kristijan Mesaroš (pronounced as /hr/;[1] [2] hu|Mészáros Krisztián; born 2 July 1988) is a Croatian tennis player playing on the ITF Futures Tour and the ATP Challenger Tour.