Sergei Vladilenovich Ponomarenko (; born , ) is a n who competed for the and the . His skating partner and wife is . His former partner was . Ponomarenko trained at in . In addition to winning three and four , Klimova and Ponomarenko are the only figure skaters in any discipline to have won Olympic medals in three different colors. They won the bronze medal in , the silver medal in for the and the gold medal in for the . Klimova and Ponomarenko were inducted into the (2000). Ponomarenko is an ISU technical specialist for Russia.