Sung-mo, also spelled Seong-mo, Song-mo, is a Korean given name.

People with this name include: Cho Sung-mo (born 1985), retired South Korean swimmer Jo Sung-mo (born 1977), South Korean singer Sung-Mo Kang, South Korean electrical engineering scientist and professor Shin Sung-mo (1891–1960), acting prime minister of South Korea in 1950

Fictional characters with this name include: Lee Sung-mo, in 2010 South Korean television series Giant

See also List of Korean given names