Erdene-Ochiryn Dolgormaa (Mongolian: ??????-?????? ?????????; born July 26, 1977 in Ulaanbaatar) is a Mongolian judoka, who competed in the women's heavyweight category.
She picked up five medals in her career, including a bronze from the 2002 Asian Games in Busan, and represented her nation Mongolia in the over-78 kg division at the 2004 Summer Olympics.Dolgormaa made sporting headlines in the international scene at the 2002 Asian Games in Busan, South Korea, where she scored a waza-ari victory over Chinese Taipei's Lee Hsiao-hung to earn a bronze medal in the over-78 kg division.At the 2004 Summer Olympics in Athens, Dolgormaa qualified for the Mongolian squad in the women's heavyweight class (+78 kg), by placing second and receiving a berth from the Asian Championships in Almaty, Kazakhstan.
She thwarted her former rival Lee Hsiao-hung in the opening match with a yuko (15-second hold), before losing out to her next opponent Maryna Prokofyeva of Ukraine by a waza-ari awasete ippon and a kuzure kesa gatame within one minute and sixteen seconds.