| Yoshito Kajiya | |
| Native Name: | 加治屋義人 かじや よしと |
| Native Name Lang: | ja |
| Country: |  Japan |
| Birth Date: | 22 April 1938 |
| Birth Place: | Kagoshima City, Kagoshima Prefecture, Empire of Japan |
| Party: | Liberal Democratic Party (Kōchikai faction) |
| Awards: | Grand Cordon, Order of the Rising Sun |
| Office: | Member of the House of Councillors for the Kagoshima at-large district |
| Office2: | Member of Kagshima City Assembly |
| Office1: | Member of the Kagoshima Prefectural Assembly for Kagoshima City |
was a Japanese politician of the Liberal Democratic Party, a member of the House of Councillors in the Diet (national legislature). A native of Kagoshima, Kagoshima and high school graduate, he had served in the city assembly of Kagoshima for four terms since 1976. He was elected to the House of Councillors for the first time in 2001.