Natascha Keller (born July 3, 1977 in West Berlin) is a German field hockey striker. She won a gold medal as a member of the German team at the 2004 Summer Olympics. She also competed at the 1996 Summer Olympics, 2000 Summer Olympics, 2008 Summer Olympics and 2012 Summer Olympics. In 1999 she received an award from the International Hockey Federation. She is the daughter of retired Olympic field hockey player Carsten Keller and granddaughter of player Erwin Keller. Her brothers Andreas Keller and Florian Keller, like her father and herself, were on gold medal winning field hockey teams.