S. robusta

S. robusta may refer to:
 * Sauvagella robusta, a fish species endemic to Madagascar
 * Scaphella robusta, a sea snail species
 * Serrata robusta, a sea snail species
 * Shorea robusta, the sal or shala tree, a tree species
 * Sillago robusta, the stout whiting, the yellow-cheek whiting or school whiting, a benthic marine fish species endemic to Australia

Synonyms

 * Stipa robusta, a synonym for Achnatherum robustum, the sleepy grass, a perennial plant species found in the U.S. Midwest