The 1955 Japan Series was the Nippon Professional Baseball (NPB) championship series for the 1955 season. It was the sixth Japan Series and featured the Pacific League champions, the Nankai Hawks, against the Central League champions, the Yomiuri Giants.

CL Yomiuri Giants (4) vs. PL Nankai Hawks (3)

Saturday, October 15, 1955 – 2:02 pm at Osaka Stadium in Osaka, Osaka Prefecture

Sunday, October 16, 1955 – 2:00 pm at Osaka Stadium in Osaka, Osaka Prefecture

Tuesday, October 18, 1955 – 2:03 pm at Korakuen Stadium in Bunkyō, Tokyo

Friday, October 21, 1955 – 2:00 pm at Korakuen Stadium in Bunkyō, Tokyo

Saturday, October 22, 1955 – 1:01 pm at Korakuen Stadium in Bunkyō, Tokyo

Sunday, October 23, 1955 – 2:00 pm at Osaka Stadium in Osaka, Osaka Prefecture