| Kazusa-Kubo Station | |
| Native Name: | 上総久保駅 |
| Native Name Lang: | ja |
| Address: | Kubo 573-4, Ichihara, Chiba |
| Country: | Japan |
| Operator: | Kominato Railroad Company |
| Line: | Kominato Line |
| Opened: | 1933 |
| Passengers: | 10 daily |
| Pass Year: | 2008 |
is a railway station operated by the Kominato Railway Company's Kominato Line, located in Ichihara, Chiba Prefecture, Japan. It is 22.0 kilometers from the western terminus of the Kominato Line at Goi Station.
Kazusa-Kubo Station was opened on April 10, 1933. It has been unattended since 1956.
Kazusa-Kubo Station has a single side platform serving bidirectional traffic. There is a small rain shelter built on the platform, but no station building.