| Seiki Okuda | |
| Birth Date: | 1 April 1960 |
| Birth Place: | Osaka Prefecture, Japan |
| Weight: | 75kg (165lb) |
| Status: | Professional |
| Yearpro: | 1985 |
| Tour: | Champions Tour |
| Extour: | Japan Golf Tour |
| Prowins: | 9 |
| Japwins: | 6 |
| Otherwins: | 3 |
is a Japanese professional golfer.
Okuda played on the Japan Golf Tour, winning six times.
| Legend | |
|---|---|
| Flagship events (1) | |
| Other Japan Golf Tour (5) |
| No. | Date | Tournament | Winning score | Margin of victory | Runner(s)-up | |
|---|---|---|---|---|---|---|
| 1 | 2 Sep 1990 | Chushikoku Open | −5 (71-70-71-71=283) | Playoff |  Masayuki Kawamura, Tsukasa Watanabe | |
| 2 | 29 Mar 1992 | TaylorMade KSB Open | −6 (74-70-66=210)* | 4 strokes | Seiji Ebihara, Satoshi Higashi | |
| 3 | 18 Oct 1992 | Asahi Beer Golf Digest Tournament | −12 (72-64-68-68=272) | 1 stroke |  Roger Mackay | |
| 4 | 27 Jun 1993 | Mizuno Open | −8 (70-68-72-70=280) | 1 stroke | Wayne Grady, Tateo Ozaki, Teruo Sugihara | |
| 5 | 10 Oct 1993 | Japan Open Golf Championship | −3 (69-72-71-69=281) | 5 strokes | Masashi Ozaki | |
| 6 | 26 Nov 1995 | Casio World Open | −14 (69-72-69-64=274) | 1 stroke | Masashi Ozaki |
Japan Golf Tour playoff record (1–1)
| No. | Year | Tournament | Opponent(s) | Result | |
|---|---|---|---|---|---|
| 1 | 1990 | Chushikoku Open | Masayuki Kawamura, Tsukasa Watanabe | ||
| 2 | 1999 | Fancl Okinawa Open | Taichi Teshima | Lost to birdie on first extra hole |