Jana Petříková, born Sedláčková (born 21 January 1993) is a former Czech footballer who played as a defender for German Frauen-Bundesliga club FC Carl Zeiss Jena and the Czech Republic women's national team.

[2][3] For most of her career She played for Sparta Prague[4] in the Czech Women's First League and the Champions League.

[5] She was a member of the Czech national team since 2009.

[6] She made her debut for the national team on 26 November 2009 in a match against Belgium.

This biographical article related to women's association football in the Czech Republic is a stub.