The crossword solutions for the term COUNTRY ON THE CASPIAN are IRAN (4 letters), Baku (4 letters), Mede (4 letters), and Peru (4 letters). IRAN is a country located in the Middle East, which borders the Caspian Sea. Baku is the capital of Azerbaijan, which is also located on the Caspian Sea. Mede is an ancient kingdom located in what is now modern-day IRAN, which was also situated on the Caspian Sea. Peru is a country located in South America, which does not border the Caspian Sea.