| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Jana "Janka"•Gereková |
| Used name | Janka•Gereková |
| Born | 27 November 1984 in Liptovský Mikuláš, Žilina (SVK) |
| Measurements | 170 cm / 64 kg |
| Affiliations | ŠŠS Liptovský Hrádok, Liptovský Hrádok (SVK) / Dukla Banská Bystrica, Banská Bystrica (SVK) |
| NOC |  Slovakia |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2006 Winter Olympics | Biathlon | SVK |
Janka Gereková | |||
| Individual, Women (Olympic) | 59 | |||||
| 2010 Winter Olympics | Biathlon | SVK |
Janka Gereková | |||
| Sprint, Women (Olympic) | 39 | |||||
| Pursuit, Women (Olympic) | 39 | |||||
| Individual, Women (Olympic) | 46 | |||||
| Relay, Women (Olympic) | Slovakia | 12 | ||||
| 2014 Winter Olympics | Biathlon | SVK |
Janka Gereková | |||
| Sprint, Women (Olympic) | 42 | |||||
| Relay, Mixed (Olympic) | Slovakia | 4 | ||||
| Pursuit, Women (Olympic) | 34 | |||||
| Individual, Women (Olympic) | 49 | |||||
| Relay, Women (Olympic) | Slovakia |
