| Mirko Tomianovic | |
| Fullname: | Mirko Tomianovic Becerra |
| Birth Date: | 1 October 2001 |
| Birth Place: | Bolivia |
| Height: | 1.67 m |
| Position: | Midfielder |
| Currentclub: | Real Tomayapo |
| Clubnumber: | 12 |
| Youthyears1: | –2018 |
| Youthclubs1: | Bolívar |
| Youthyears2: | 2018–2019 |
| Youthclubs2: | Always Ready |
| Years1: | 2019 |
| Clubs1: | Always Ready |
| Caps1: | 16 |
| Goals1: | 1 |
| Years2: | 2020–2023 |
| Clubs2: | Royal Pari |
| Caps2: | 49 |
| Goals2: | 4 |
| Years3: | 2024– |
| Clubs3: | Real Tomayapo |
| Caps3: | 16 |
| Goals3: | 1 |
| Nationalyears1: | 2017 |
| Nationalteam1: | Bolivia U17 |
| Club-Update: | 2:32, 11 November 2023 (UTC) |
Mirko Tomianovic Becerra (born 1 October 2001) is a Bolivian professional footballer who plays as a midfielder for Bolivian side Real Tomayapo.
Tomianovic was a member of the Bolívar youth team until 2018,[1] when he joined Always Ready. In early 2019, at the age of 17, he was called up to the first team by manager Julio César Baldivieso.[2] He made his professional debut on April 21, playing the first half of a 1–0 defeat to Blooming before being replaced by Marcos Ovejero.[3]
In 2017, Tomianovic represented the national under-17 team at the 2017 Bolivarian Games.[4]