Kathryn Johnson (born October 25, 1991) is an American rugby sevens player. She won a silver medal at the 2015 Pan American Games as a member of the United States women's national rugby sevens team. She was selected as a member of the United States women's national rugby sevens team to the 2016 Summer Olympics. Johnson was named in the Eagles squad for the 2022 Pacific Four Series in New Zealand. She was then selected in the Eagles squad for the 2021 Rugby World Cup in New Zealand.