| Osamu Chiba 千葉 修 | |
| Fullname: | Osamu Chiba |
| Birth Date: | 22 May 1968 |
| Birth Place: | Miyagi, Japan |
| Position: | Goalkeeper |
| Youthyears1: | 1984–1986 |
| Youthclubs1: | Tsukidate High School |
| Youthyears2: | 1987–1990 |
| Youthclubs2: | Sendai University |
| Years1: | 1991–1992 |
| Clubs1: | Honda |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 1992–1994 |
| Clubs2: | Kashima Antlers |
| Caps2: | 3 |
| Goals2: | 0 |
| Years3: | 1995 |
| Clubs3: | Kashiwa Reysol |
| Caps3: | 3 |
| Goals3: | 0 |
| Years4: | 1996–1997 |
| Clubs4: | Brummell Sendai |
| Totalcaps: | 6 |
| Totalgoals: | 0 |
is a former Japanese football player.
Chiba was born in Miyagi Prefecture on May 22, 1968. After graduating from Sendai University, he joined the Honda Football Club in 1991. However he did not play in any matches. He moved to the Kashima Antlers in 1992. Although he played 5 matches in the 1992 J.League Cup, he did not play in any matches after Masaaki Furukawa joined in 1993. He moved to the newly formed J1 League club, Kashiwa Reysol, in 1995. However he did not play in many matches and he moved to the Japan Football League club Brummell Sendai in 1996. He retired at the end of the 1997 season.
| Club performance | League | Cup | League Cup | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | Club | League | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals | |
| Japan | League | Emperor's Cup | J.League Cup | Total | |||||||
| 1990/91 | Honda | JSL Division 1 | 0 | 0 | colspan="2" | - | 0 | 0 | |||
| 1991/92 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 1992 | Kashima Antlers | J1 League | colspan="2" | - | 0 | 0 | 5 | 0 | 5 | 0 | |
| 1993 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0 | |||
| 1994 | 3 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | |||
| 1995 | Kashiwa Reysol | J1 League | 3 | 0 | 0 | 0 | colspan="2" | - | 3 | 0 | |
| 1996 | Brummell Sendai | Football League | |||||||||
| 1997 | |||||||||||
| Total | 6 | 0 | 1 | 0 | 8 | 0 | 15 | 0 | |||