The 1934 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 23 May until 2 June. It was the 39th staging of the French Championships and the second Grand Slam tournament of the year. Gottfried von Cramm and Margaret Scriven won the singles titles.

Finals

Men's singles

🇩🇪 Gottfried von Cramm (GER) defeated 🇦🇺 Jack Crawford (AUS) 6–4, 7–9, 3–6, 7–5, 6–3

Women's singles

🇬🇧 Margaret Scriven (GBR) defeated 🇺🇸 Helen Jacobs (USA) 7–5, 4–6, 6–1

Men's doubles

🇫🇷 Jean Borotra / 🇫🇷 Jacques Brugnon defeated 🇦🇺 Jack Crawford / 🇦🇺 Vivian McGrath 11–9, 6–3, 2–6, 4–6, 9–7

Women's doubles

🇫🇷 Simonne Mathieu / 🇺🇸 Elizabeth Ryan defeated 🇺🇸 Helen Jacobs / 🇺🇸 Sarah Palfrey Cooke 3–6, 6–4, 6–2

Mixed doubles

🇫🇷 Colette Rosambert / 🇫🇷 Jean Borotra defeated 🇺🇸 Elizabeth Ryan / 🇦🇺 Adrian Quist 6–2, 6–4