Splenic hamartoma, which is one of the primary benign tumors of the spleen, is usually asymptomatic and is typically detected incidentally on imaging. It is also difficult to diagnose and to distinguish from malign tumors with preoperative tests, and therefore, splenectomy should be performed to confirm the histological diagnosis. Presently described is the case of a 58-year-old male patient who underwent laparoscopic splenectomy due to a splenic mass and was subsequently diagnosed with splenic hamartoma.