John Leerams Chicano (born October 6, 1991[1]), popularly known as Rambo in the triathlon community,[2] is a professional Filipino triathlete.

[3] He won a gold medal at the 2019 Southeast Asian Games men's triathlon at Subic Bay Boardwalk in Zambales.

Within a year, Chicano became competitive enough to be able to participate and win races at the Subic International Triathlon.

He settled for silver after he helped his compatriot, Huelgas in the cycling leg of the men's triathlon event who eventually won the gold medal.

Chicano himself won gold in the 2019 edition hosted at home in the Philippines with the men's triathlon event held in Subic.