Kate Foster (born 16 August 1985) is a British snowboarder. She has won the British half-pipe championship three times and she competed in the women's halfpipe event at the 2006 Winter Olympics.
Foster was born in Canada and her brother James Foster is also a snowboarder and coach.
She competed in the women's halfpipe event at the 2006 Winter Olympics.
In 2011 she won the British Halfpipe Championship for the third time. She also gained a silver at snowboardcross at the same event.