Mamoru Ozaki (尾崎 護, Ozaki Mamoru, born 1935) was a Japanese high-level official.
Mamoru Ozaki who was born in 1935 graduated from University of Tokyo in 1958. After the graduation, he entered the Ministry of Finance and moved up through the ranks to the level of Director-General of the Tax Bureau, the Commissioner of National Tax Administration Agency and Vice‐Minister of Finance.
In 2002, he was granted the degree of Doctor of Philosophy in Law for his study of Zaisei seisaku eno shiten : Zaisei saikensaku no kaiko to mosaku〈The Perspective to Fiscal Policy：The Reviews and Seeks of Fiscal Consolidation〉 from Waseda University according to the system of Ronbun Hakase peculiar to Japan (Degree Number：乙第1669号).
He successively held the posts of the chairman of Yazaki Memorial Foundation for Science and Technology, the advisor of Yazaki and the chairman of History and Folklore Museum Promotion Association. 
- Mamoru Ozaki 言葉を受け継ぐ責任〈Responsibility to inherit words〉 / UCDA 一般社団法人 ユニバーサルコミュニケーションデザイン協会
- 尾崎護プロフィール〈Mamoru Ozaki's Profile〉/ Lawson Entertainment, Inc.
- 『官報』14号、令和元年5月21日〈Official Gazette 14, May 21, 2019〉
- 尾崎護 (Mamoru Ozaki) / Nikkei Business Publications, Inc.