Arthur Cruz (born May 27, 1988) is an American drummer and songwriter who is currently playing with heavy metal band Lamb of God. He is also the former drummer of Winds of Plague, Prong and Klogr.

Cruz was born May 27, 1988 in Downey, California. He grew up in the suburb city of South El Monte located east of Los Angeles in the San Gabriel Valley. While attending South El Monte High School, Cruz joined the marching band percussion section and performed from 2004–2006.

In 2018, Cruz filled in for Chris Adler on Lamb of God’s North American tour, which also included supporting Slayer on their farewell tour.

In 2019, he officially became the drummer for Lamb of God following Chris Adler’s departure from the band.

Cruz’s first release with Lamb of God was their 2020 self-titled album.