| Country: | Japan |
| Year: | 1963 |
| Champion: | Yomiuri Giants (4) |
| Champion Games: | 83 - 55 - 2, .601, GA: 2.5 |
| Runnerup: | Nishitetsu Lions (3) |
| Runnerup Games: | 86 - 60 - 4, .589, GA: 1 |
| Date: | October 26 – November 4 |
| Mvp: | Shigeo Nagashima (YOM) |
| Fsa: | Kazuhisa Inao (NIS) |
The 1963 Japan Series was the Nippon Professional Baseball (NPB) championship series for the 1963 season. It was the 14th Japan Series and featured the Pacific League champions, the Nishitetsu Lions, against the Central League champions, the Yomiuri Giants.
Saturday, October 26, 1963 – 1:00 pm at Heiwadai Stadium in Fukuoka
Sunday, October 27, 1963 – 1:00 pm at Heiwadai Stadium in Fukuoka
Wednesday, October 30, 1963 – 1:00 pm at Korakuen Stadium in Bunkyō, Tokyo
Thursday, October 31, 1963 – 1:00 pm at Korakuen Stadium in Bunkyō, Tokyo
Friday, November 1, 1963 – 1:00 pm at Korakuen Stadium in Bunkyō, Tokyo
Sunday, November 3, 1963 – 12:59 pm at Heiwadai Stadium in Fukuoka, Fukuoka Prefecture
Monday, November 4, 1963 – 12:59 pm at Heiwadai Stadium in Fukuoka, Fukuoka Prefecture