A grease composition is provided containing(a) a base oil;(b) a urea-based thickening agent;(c) at least one compound selected from the group of(i) a molybdenum dithiocarbamate,(ii) a zinc dithiocarbamate,(iii) a molybdenum dithiophosphate, and/or(iv) a zinc dithiophosphate; and(d) a metal salt of a fatty acid.