Katie Brambley (born February 5, 1979) is a Canadian former swimmer who specialized in middle-distance freestyle events. She captured two bronze medals from the 1995 Pan American Games, and later represented Canada at the 2000 Summer Olympics. During her sporting career, Brambley also trained for the Pacific Dolphins Swim Club, under head coach Tom Johnson, while taking up a bachelor's degree in political science at the University of British Columbia.