The 2013 Central League Climax Series (CLCS) consisted of two consecutive series, Stage 1 being a best-of-three series and Stage 2 being a best-of-six with the top seed being awarded a one-win advantage. The winner of the series advanced to the 2013 Japan Series, where they competed against the 2013 Pacific League Climax Series (PLCS) winner. The top three regular-season finishers played in the two series. The CLCS began on with the first game of Stage 1 on October 12 and ended with the final game of Stage 2 on October 18.