Jirawat Sutivanichsak (จิรวรรตน์ สุทธิวณิชศักดิ์; born October 30, 2000), nicknamed Dew (ดิว), is Thai actor and model under GMMTV. He is currently attending the College of Social Communication Innovation at Srinakharinwirot University, majoring in Interactive and Multimedia Design. He made his acting debut in 2021 with a main role in the series "F4 Thailand: Boys Over Flowers" (หัวใจรักสี่ดวงดาว).