Luis John Deleon Guerrero Castro (born October 27, 1982 in Saipan, Northern Mariana Islands) is a Chamorro-American politician and a current member of the Northern Marianas Commonwealth Legislature.
A former member of youth government in the early 2000s, he entered the civic arena by winning a seat in the local municipal government.
He was elected to the Northern Mariana Islands House of Representatives in the 2018 Northern Mariana Islands general election.