S. costata may refer to:

Schefflera costata, a flowering plant species Scissurella costata, a sea snail species Sclerolaena costata, a plant Scopula costata, a moth species Sepaicutea costata, a beetle species Spilarctia costata, a moth species Symplocos costata, a flowering plant species

Synonyms Styela costata, a synonym of Styela angularis, a tunicate species