The 1956 French Championships (now known as the French Open) was a tennis tournament that took place on the outdoor clay courts at the Stade Roland-Garros in Paris, France. The tournament ran from 15 May until 26 May. It was the 60th staging of the French Championships, and the second Grand Slam tennis event of 1956. Lew Hoad and Althea Gibson won the singles titles.
See main article: 1956 French Championships – Men's singles. 
Lew Hoad defeated 
Sven Davidson 6–4, 8–6, 6–3
See main article: 1956 French Championships – Women's singles. 
Althea Gibson defeated 
Angela Mortimer 6–0, 12–10
See main article: 1956 French Championships – Men's doubles. Don Candy / Robert Perry defeated Ashley Cooper / Lew Hoad 7–5, 6–3, 6–3
See main article: 1956 French Championships – Women's doubles. Angela Buxton / Althea Gibson defeated Darlene Hard / Dorothy Head Knode 6–8, 8–6, 6–1
Thelma Coyne Long / Luis Ayala defeated Darlene Hard / Bob Howe 4–6, 6–4, 6–1