Results for Czechoslovakia in 400 metres, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1920 Summer Olympics	Karel Frankenstein	3 h2 r1/4
	Karel Přibyl	3 h6 r1/4
	Eduard Hašek	DNS
	Josef Teplý	DNS
1924 Summer Olympics	Karel Přibyl	5 h12 r1/4
	J. Reizman	DNS
	Bohus Fleischer	DNS
1928 Summer Olympics	Johann Bartl	3 h5 r2/4
	Jaroslav Vykoupil	3 h3 r1/4
	E. Herdani	DNS
	Ladislav Dostál	DNS
1936 Summer Olympics	Karel Kněnický	6 h4 r2/4
1952 Summer Olympics	Milan Fillo	3 h8 r1/4
	Jiří David	5 h12 r1/4
1956 Summer Olympics	Václav Janeček	DNS
	Jaroslav Jirásek	DNS
	Josef Trousil	DNS
1960 Summer Olympics	Josef Trousil	4 h1 r1/4
	Zdeněk Váňa	4 h7 r1/4
1964 Summer Olympics	Josef Trousil	5 h2 r2/4
1980 Summer Olympics	Karel Kolář	8 h1 r3/4