Jennifer Janiska (5 April 1994 in Nordhorn née Jennifer Geerties) is a German professional volleyball player.

She was the captain of the Germany women's national volleyball team[1] who won the silver medal at the 2013 European Championships with the national team.

At club level, Janiska won the world title with Imoco Volley Conegliano in 2019.

[2] She currently plays in the United States of for LOVB Madison of the LOVB Pro league.

This biographical article relating to volleyball in Germany is a stub.