Kathleen Harter
Kathleen Harter is a former nationally ranked tennis player from the United States. She was taught by coach Dick Skeen at the Balboa Bay Club in Newport Beach, California. She was ranked no. 7 in the United States in 1965, no. 8 in 1967, and no. 5 in 1968. She reached the semifinals at Wimbledon in 1967 and the quarterfinals at the Australian Open in 1968. 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
Grand Slam finals
Doubles (1 runner-up)
| Result | Year | Championship | Surface | Partner | Opponents | Score |
| Loss | 1976 | French Open | Clay |  Helga Niessen Masthoff |  Gail Sheriff  Fiorella Bonicelli | 4–6, 6–1, 3–6 |