Cassio Cesar de Mello Rippel (born May 2, 1978 in Ponta Grossa, Paraná) is a Brazilian sport shooter. He has been a finalist in five out of eleven World Cup meets throughout his shooting career, and later became the Pan American Games rifle prone champion in 2015, securing him a quota place on the host nation's team for Rio 2016. Apart from his marksmanship success, Rippel serves as a military officer of the Brazilian Army and trains for the Brazilian national team under head coach Oleg Mykhaylov, a two-time Olympic rifle shooter representing Ukraine (1996 and 2000).