Alisa Borisovna Efimova (Russian: Алиса Борисовна Ефимова, born 8 June 1999) is a Finnish pair skater of Russian ancestry who competes for the United States. With her current partner and husband, Misha Mitrofanov, she is the 2026 Four Continents champion, a two-time U.S. national champion (2025–26), a two-time Grand Prix medalist, and a three-time Challenger Series medalist.