N-succinylornithine carbamoyltransferase (, succinylornithine transcarbamylase, N-succinyl-L-ornithine transcarbamylase, SOTCase) is an enzyme with systematic name carbamoyl phosphate:N<sup>2</sup>-succinyl-L-ornithine carbamoyltransferase. This enzyme catalyses the following chemical reaction
This enzyme is specific for N-succinyl-L-ornithine.