Uma O'Neill (born 23 March 1995) is a professional show jumper and Olympic veteran representing New Zealand.
[1] Born in Hawaii, O'Neill moved to Santa Cruz, California when she was 12 years old and continues to base her equine development and sales business out of the area.
[2] O'Neill competed for the United States through her junior and amateur riding career before formally switching nationalities to represent New Zealand in 2019.
In 2018, she and her longtime mount Clockwise of Greenhill Z produced the only clear effort to win the CSI4*-W Longines FEI Jumping World Cup Vancouver (CAN).
[2] She remains a top candidate to represent her nation at upcoming Championships as she trains out of O'Neill Show Jumping in Santa Cruz, working to develop a strong string of competition and sales horses.