Cristina Dinu (born 18 January 1993) is a professional Romanian tennis player.

[1] On 30 September 2013, she reached her best singles ranking of world No.

Dinu has won 25 singles and 32 doubles titles on the ITF Women's Circuit.

[citation needed] In July 2015, Dinu entered the Bucharest Open, and won the three consecutive qualifying rounds matches (defeating top seed Yaroslava Shvedova in the last round), eventually losing in the main draw to Denisa Allertova, in a thrilling match.

[citation needed] In 2022, Cristina Dinu joined the Sportsin Arad Club.