Natascha Keller (born 3 July 1977 in West Berlin) is a German retired field hockey striker.

She won a gold medal as a member of the German team at the 2004 Summer Olympics.

Keller has accumulated over 400 games for the Germany women's national field hockey team, which makes her the country's most capped female player in history.

Keller was the flag bearer for Germany at the 2012 Summer Olympics, becoming the first field hockey athlete being honoured this way.

This article about a field hockey Olympic medalist for Germany is a stub.