S. aureus

S. aureus may refer to:
 * Scleropages aureus, a proposed species of the Asian arowana, a fish species native to Southeast Asia
 * Senecio aureus, the golden ragwort, a perennial flowering plant species native to eastern North America
 * Sericulus aureus, the flame bowerbird, a bird species endemic to rainforests of New Guinea
 * Somatogyrus aureus, the golden pebblesnail, a minute freshwater snail species endemic to the United States
 * Staphylococcus aureus, a facultatively anaerobic, Gram-positive coccus species and the most common cause of staph infections