| Tetsu Nishikawa | |
| Birth Date: | 2 May 1968 |
| Birth Place: | Tokyo, Japan |
| Weight: | 68kg (150lb) |
| Status: | Professional |
| Tour: | Japan Golf Tour |
| Prowins: | 5 |
| Japwins: | 3 |
| Otherwins: | 2 |
is a Japanese professional golfer.
Nishikawa played on the Japan Golf Tour, winning three times.
| No. | Date | Tournament | Winning score | Margin of victory | Runner(s)-up | |
|---|---|---|---|---|---|---|
| 1 | 25 Aug 1991 | Maruman Open | −14 (68-70-66-70=274) | Playoff |  Tateo Ozaki | |
| 2 | 4 Apr 1993 | Descente Classic | −7 (70-74-69-68=281) | 2 strokes | Shigenori Mori, Tsuyoshi Yoneyama | |
| 3 | 16 Jul 1995 | Nikkei Cup Torakichi Nakamura Memorial | −19 (65-67-69-68=269) | 2 strokes | Tomohiro Maruyama |
PGA of Japan Tour playoff record (1–1)
| No. | Year | Tournament | Opponent | Result | |
|---|---|---|---|---|---|
| 1 | 1991 | Maruman Open | Tateo Ozaki | Won with birdie on third extra hole | |
| 2 | 1992 | Bridgestone Open | Masahiro Kuramoto | Lost to birdie on second extra hole |