Josane Sigart (French pronunciation: ?[??zan siga?]; 7 January 1909 – 20 August 1999) was a Belgian female tennis player who was active in the 1930s.
In 1928 she won the singles title at the Belgian Championships and would repeat this success in 1929, 1931, 1932, 1936 and 1946.
In 1932, she won the Wimbledon Championships in woman's doubles with the Doris Metaxa and reached the mixed doubles final with Harry Hopman.In 1932 she was ranked world no.