Rim Song-sim (born 6 August 1995) is a North Korean judoka.

She competed at the World Judo Championships in 2014, 2015, 2017 and 2018.

In 2018, she won one of the bronze medals in the women's 52 kg event at the 2018 Asian Games held in Jakarta, Indonesia.

[1] In 2019, she won one of the bronze medals in the women's –52 kg event at the 2019 Asian-Pacific Judo Championships held in Fujairah, United Arab Emirates.

[2] This biographical article related to North Korean judo is a stub.