Borduria is a fictional country in The Adventures of Tintin, the comics series by Belgian cartoonist Hergé. It is located in the Balkans and has a rivalry with the fictional neighbouring country of Syldavia. Borduria is depicted in King Ottokar's Sceptre (1938–1939) and The Calculus Affair (1954–1956), and is referred to in Tintin and the Picaros (1975–1976). Another international rival is Khemed.