Saitō Makoto (斎藤 実, 1858–1936) was viscount, admiral in the Imperial Japanese Navy, and 30th Prime Minister of Japan.
Makoto Saitō may also refer to:
- Makoto Saitō (designer) (サイトウ マコト, born 1952), Japanese graphic designer
- Makoto Saitō (wrestler) (斎藤 誠, born 1974), also known as K-ness., Japanese professional wrestler
- Makoto Saito (amateur wrestler) (斎藤 真, born 1951), Japanese sport wrestler