Joker Arroyo is a Filipino equestrian who participates in show jumping and dressage events.
She is the Philippine national record holder in the Puissance Event, having cleared 1.74m with her horse Without a Doubt in 2005.Arroyo competed at the 2005 Southeast Asian Games, winning the Team Gold Medal with Without a Doubt.
Arroyo also was a member of the Philippine Team at the 2011 Southeast Asian Games, winning the Team Silver Medal with Didi de Goedereede.
She was also a competitor at the 2014 Asian Games, with her horse Didi de Goedereede.
Arroyo graduated from Yale University in 2010, and attained a Bachelor of Arts in Political Science.
Arroyo was also Captain of the Yale Equestrian Team.She is the daughter of former Senator Joker Arroyo and lawyer Felicitas S.