SC4

SC4 may refer to:

• Au Cap (ISO 3166-2:SC code SC-04), an administrative district of Seychelles located on the island of Mahé
• Template:USS, an SC-1-class submarine chaser built for the United States Navy during World War I
• SC04, a FIPS code for Saint George Gingerland Parish, Saint Kitts and Nevis
• SC4, an uncultivated bacterial phylum
• SimCity 4, a 2003 city-building computer game
• South Carolina Highway 4, a Template:Convert state highway in the southern part of the U.S. state of South Carolina
• South Carolina's 4th congressional district, a congressional district in upstate South Carolina bordering North Carolina
• St. Clair County Community College, a two-year community college located in Port Huron, Michigan
• Super Castlevania IV, a 1991 video game