Kosco may refer to:
Kosco Glacier, a glacier flowing from the Anderson Heights vicinity of the Bush Mountains to the Ross Ice Shelf of Antarctica Kosco Peak, a rock peak in the Edson Hills, Ellsworth Mountains in Antarctica
People Andy Kosco, American baseball player John Kosco, front man of the band Dropbox Louis F. Kosco, American politician Kosco, a graffiti artist featured in the documentary film Style Wars
See also Bart Kosko, academic Cosco Costco