Masaki Morinaga
| Medal record | ||
|---|---|---|
| Men's athletics | ||
| Representing Japan | ||
| Asian Championships | ||
| 1998 Fukuoka | Long jump | |
| 1991 Kuala Lumpur | Long jump | |
Masaki Morinaga (森長 正樹, Morinaga Masaki; born March 27, 1972) is a Japanese retired long jumper. He won the long jump at the 1998 Asian Championships and the 1998 Asian Games.