Keita Masuda is a male badminton player from Japan.
Masuda competed in badminton at the 2004 Summer Olympics in men's doubles with partner Tadashi Ohtsuka. They had a bye in the first round, then were defeated in the round of 16 by Fu Haifeng and Cai Yun of China.
Matsuda played at the 2007 BWF World Championships in men's doubles with Tadashi Ohtsuka, and were defeated in the third round by the eventual champions Markis Kido and Hendra Setiawan, of Indonesia, 22–20, 21–19. He also played in mixed doubles with Miyuki Maeda and they lost in the second round against He Hanbin and Yu Yang, 21–17, 21–18.
| Date of Birth | 11th October 1988 |
|---|---|
| Age | 36 Years |
| Zodiac Sign | Libra |
| Country | Japan |
| Birth Place | Kanagawa Prefecture |