Rapeepong Supatineekitdecha (รพีพงศ์ ศุภธินีกิตติ์เดชา; born February 11, 2006), nicknamed Lego (เลโก้), is a Thai actor under GMMTV and singer under Riser Music. He's the youngest member and main dancer of the boy group LYKN. He made his acting debut in 2023 in LYKN's short film "No Worries" (แอบรักไม่ทำให้ใครตาย). He is going to officially debut as an actor with a supporting role in the series "Thame - Po: Heart That Skips a Beat" (เธม-โป้). Lego is also a former member of the co-ed group 1stKidz.