Ekaterina Borisovna Rubleva is a Russian former competitive ice dancer. With partner Ivan Shefer, she is the 2009 Cup of Russia bronze medalist, the 2004 Bofrost Cup bronze medalist, and a four-time Russian national medalist.

Ivan Alexandrovich Shefer is a Russian former competitive ice dancer. With partner Ekaterina Rubleva, he is the 2009 Cup of Russia bronze medalist, the 2004 Bofrost Cup bronze medalist, and a four-time Russian national medalist.