Timothy M. Harden (born January 27, 1974) is an American former athlete who competed mainly in the 100 metres. Harden was born in Kansas City, Missouri, where he graduated from Northeast High School in 1992. He also attended the University of Kentucky. He is also the 2001 indoor world champion and 1999 world indoor silver medallist behind Maurice Greene.
Held over 60 yards from 1906 to 1986, with the exception of 1933–39 (60 meters). Held over 55 meters from 1987–90. 75-yard winners (1906-15) are listed separately.