Jana "Janka" Daubnerová[1][2] (née Gereková, born 27 November 1984 in Liptovský Mikuláš) is a Slovak former biathlete.

[4] As of February 2013, her best performance at the Biathlon World Championships is 7th, as part of the 2011 Slovak women's relay team and the 2012 and 2013 mixed relay teams.

[3] As of February 2013, Gereková has finished on the podium once in the Biathlon World Cup, winning a bronze as part of the Slovak mixed relay team in Kontiolahti during the 2011/12 season.

Her best individual performance is 6th, achieved twice in sprint races during the 2012/13 season.

[3] This Slovak biographical article relating to biathlon is a stub.