Kathleen Harter (born October 27, 1946) is a former nationally ranked tennis player from the United States.

She was taught by legendary coach Dick Skeen at the Balboa Bay Club in Newport Beach, California.

In doubles, she reached the semifinals of the Australian in 1976, the finals of the French in 1976, and the quarterfinals of Wimbledon in 1968.

Her married name is Kathleen Shubin, and she lives in Austin, Texas.

She had a brother named Craig, who died of Cancer in California.