Katharina Gierok (born 20 February 1992 in Krefeld, Germany) is a German pair skater.

She previously competed in single skating and is the 2006–2007 German Junior national bronze medalist.

She made her senior debut during the 2007-2008 season, winning the 2008 NRW Trophy in Dortmund, Germany and placing 10th at the German Figure Skating Championships.

After winning the third and final Junior Worlds Qualifier in Oberstdorf[1] and being nominated as first alternate for the 2008 World Junior Figure Skating Championships, she had to end the season to undergo knee surgery.

At 2011 German Nationals, they won the bronze medal and were selected to compete at the European Championships.