Stelios Perpiniadis (Greek: Στέλιος Περπινιάδης, 1899 – 4 September 1977), better known as Stellakis (Greek: Στελλάκης), was a Greek folk musician who wrote, sang, and played guitar in the rebetiko style. He was the father of another well-known Greek folk musician, Vangelis Perpiniadis.