Kanaphan Puitrakul (คณพันธ์ ปุ้ยตระกูล; born 3 September 1998), nicknamed First (เฟิร์ส), is a Thai actor, model and host under GMMTV. In 2021, he graduated with a bachelor's degree from the College of Social Communication Innovation at Srinakharinwirot University, majoring in Cyber Business Management.

First started his acting career after auditioning from a pool of 100 teenagers and got the main role for The Assassin: ฆาตกร, a movie produced for Children's Day in 2016. In 2017, he participated in the "Cool Man Good Man" competition where he placed fourth and became part of KAZZ Magazine's photoshoot in November 2017.

He officially debuted as an actor in 2018 with a supporting role in the series "Wake Up Ladies" (Wake Up ชะนี).