Fenny Jeanny Ida ten Bosch (1935 – 16 January 1959) was a Dutch tennis player who was active in the 1950s.

[1] Ten Bosch became the Wimbledon Girls singles champion in 1952 after defeating Rita Davar from India in the final in three sets.

Her best singles result came in 1955 when she reached the third round at both the French Championships and Wimbledon.

The previous year, 1952, she had won the national doubles title with Nel Hermsen and they would repeat that feat in 1955.

Ten Bosch won her sixth national title in 1958, defeating Trix Sauter in the singles final.