Christiane Ritz

Christiane Ritz dos Santos (born 6 October 1981 in Santa Cruz do Sul, Rio Grande do Sul) is a Brazilian middle-distance runner who competes in the 800 metres and 1500 metres events. She won the bronze medal at the 2003 Pan American Games. In addition, she finished fifth at the 2003 Summer Universiade.

Personal bests
Outdoor Indoor
 * 400 metres – 54.48 (Pergine Valsugana, Italy, 25 July 2003)
 * 800 metres – 2:00.98 (São Paulo, Brazil, 28 June 2003)
 * 1500 metres – 4:17.68 (Belém, Brazil, 5 May 2002)
 * 800 metres – 2:03.61 (Fayetteville, Arkansas, United States, 13 February 2004)