| Ivania Martinich | |
| Fullname: | Ivania Martinich Soriano |
| Residence: | Viña del Mar, Chile |
| Birth Date: | 25 July 1995 |
| Birth Place: | Punta Arenas, Chile |
| Plays: | Right-handed (one-handed backhand) |
| Careerprizemoney: | $30,013 |
| Singlesrecord: | 129–133 |
| Singlestitles: | 0 |
| Highestsinglesranking: | No. 692 (4 November 2013) |
| Doublesrecord: | 42–67 |
| Doublestitles: | 0 |
| Highestdoublesranking: | No. 824 (12 September 2022) |
| Team: | yes |
| Fedcupresult: | 1–1 |
Ivania Martinich Soriano (born 25 July 1995) is a Chilean former tennis player.
Martinich has a career-high singles ranking of 692 by the WTA, achieved on 4 November 2013. She also has a career-high WTA doubles ranking of 824, achieved on 12 September 2022.
Playing for Chile Fed Cup team, Martinich has a win–loss record of 1–1.