| Fumio Nagakubo | |
| Nationality: | Japanese |
| Sport: | Speed skating |
| Birth Date: | 23 February 1937 |
| Birth Place: | Yamanashi Prefecture, Japan |
Fumio Nagakubo (born 23 February 1937) is a Japanese speed skater. He competed at the 1960 Winter Olympics and the 1964 Winter Olympics.[1]