2005 Japan Golf Tour
The 2005 Japan Golf Tour season was played from 16 December 2004 to 4 December 2005. The season consisted of 29 official money events in Japan, as well as the four majors and the three World Golf Championships.
Tournament results
The following table shows all the official money events in Japan for the 2005 season. The number in parentheses after each winner's name is the number of Japan Golf Tour events he had won up to and including that tournament. This information is only shown for Japan Golf Tour members.| Date | Tournament | Prize fund | Winner | OWGR points |
| 19 Dec | Asia Japan Okinawa Open | 100,000,000 |  Kiyoshi Miyazato | 12 |
| 27 Mar | Token Homemate Cup | 100,000,000 | Tadahiro Takayama | 16 |
| 24 Apr | Tsuruya Open | 100,000,000 | Naomichi Ozaki | 16 |
| 1 May | The Crowns | 120,000,000 | Naomichi Ozaki | 16 |
| 15 May | Japan PGA Championship | 110,000,000 |  Hur Suk-ho | 16 |
| 22 May | Munsingwear Open KSB Cup | 100,000,000 | Hiroyuki Fujita | 16 |
| 29 May | Mitsubishi Diamond Cup Golf | 110,000,000 | Jang Ik-jae | 16 |
| 5 Jun | JCB Classic Sendai | 100,000,000 | Hur Suk-ho | 16 |
| 19 Jun | Mandom Lucido Yomiuri Open | 100,000,000 | Satoru Hirota | 16 |
| 26 Jun | Gateway to the Open Mizuno Open | 100,000,000 |  Chris Campbell | 16 |
| 3 Jul | Japan Golf Tour Championship Shishido Hills Cup | 120,000,000 | Kazuhiko Hosokawa | 16 |
| 10 Jul | Woodone Open Hiroshima | 100,000,000 | Takao Nogami | 16 |
| 24 Jul | Sega Sammy Cup | 120,000,000 |  Lin Keng-chi | 16 |
| 31 Jul | Aiful Cup | 120,000,000 | Tatsuhiko Takahashi | 16 |
| 7 Aug | Sun Chlorella Classic | 150,000,000 | Keiichiro Fukabori | 16 |
| 28 Aug | Under Armour KBC Augusta | 100,000,000 | Toshimitsu Izawa | 16 |
| 4 Sep | Fujisankei Classic | 150,000,000 | Daisuke Maruyama | 16 |
| 11 Sep | Suntory Open | 100,000,000 | Yasuharu Imano | 16 |
| 18 Sep | ANA Open | 100,000,000 | Keiichiro Fukabori | 16 |
| 25 Sep | Acom International | 120,000,000 |  David Smail | 16 |
| 9 Oct | Coca-Cola Tokai Classic | 120,000,000 | Yang Yong-eun | 16 |
| 16 Oct | Japan Open Golf Championship | 120,000,000 | Shingo Katayama | 32 |
| 23 Oct | Bridgestone Open | 110,000,000 | David Smail | 16 |
| 30 Oct | ABC Championship | 120,000,000 | Shingo Katayama | 16 |
| 6 Nov | Asahi-Ryokuken Yomiuri Memorial | 100,000,000 | Azuma Yano | 16 |
| 13 Nov | Mitsui Sumitomo VISA Taiheiyo Masters | 150,000,000 |  Darren Clarke | 20 |
| 20 Nov | Dunlop Phoenix | 200,000,000 |  Tiger Woods | 34 |
| 27 Nov | Casio World Open | 140,000,000 | Toru Taniguchi | 16 |
| 4 Dec | Golf Nippon Series JT Cup | 100,000,000 | Yasuharu Imano | 16 |
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