Natarit Worakornlertsith (ณฐริศร์ วรกรเลิศสิทธิ์; born March 27, 2002), formerly Pahun Jiyacharoen (ปาหุณ จิยะเจริญ), nicknamed Marc (มาร์ค), is a Thai actor under GMMTV. He is currently attending the College of Social Communication Innovation at Srinakharinwirot University, majoring in Acting and Film Directing. He made his acting debut in 2018 with a guest role in the series "Friend Zone: The Series" (เอาให้ชัด).