S. albus may refer to: Scaphirhynchus albus, the pallid sturgeon, an endangered ray-finned fish species endemic to the waters of the Missouri and lower Mississippi River basins of the United States Streptomyces albus, an Actinobacteria species in the genus Streptomyces Staphylococcus albus, a Coagulase-negative genus of Gram-positive bacteria
See also Albus (disambiguation)