Mason City Soccer Club (MCSC) is a nonprofit competitive youth soccer club based in Mason City, Iowa, serving the North Iowa region around Cerro Gordo County. Under its “Play With Purpose” banner, the club represents players from more than nine surrounding school districts — including Clear Lake, Charles City, Forest City and Garner — and focuses on skill development and enjoyment in a competitive environment.

MCSC fields boys' and girls' teams for ages 6 through 19 across spring, fall and winter seasons, organizes tournaments and travel, and runs a Mason City Adult Soccer League that helps fund its youth programs. The club is a member of Iowa Soccer.