Tatjana Malek (born August 8, 1987 in Bad Saulgau, West Germany) is a professional German tennis player. She achieved her highest singles ranking of World No. 64 on September 14, 2009. Her highest doubles ranking as of March 22, 2010 was World No. 77 (March 8, 2010). Malek has won 7 ITF singles titles and 2 ITF doubles title but no WTA tour singles or doubles titles. Her favourite surface is hard court.
Malek's first match in the Germany Fed Cup team was in 2006 against Sun Tiantian of China.