1973 Japanese Regional Leagues
Statistics of Japanese Regional Leagues in the 1973 season.
Champions list
| Regional | Champions |
| Kanto | Furukawa Chiba |
| Tokai | Honda |
| Kansai | Sumitomo Metals |
| Chugoku | Mazda Auto Hiroshima |
| Kyushu | Mitsubishi Chemical Kurosaki |
League standings
Kanto
| Pos | Club | Pts | W | D | L | GF | GA | GD |
| 1 | Furukawa Chiba | 21 | 8 | 5 | 1 | 43 | 18 | +25 |
| 2 | Hitachi Mito Katsuta | 20 | 9 | 2 | 3 | 30 | 19 | +11 |
| 3 | Urawa | 19 | 8 | 3 | 3 | 30 | 23 | +7 |
| 4 | Kodama Club | 18 | 8 | 2 | 4 | 30 | 22 | +8 |
| 5 | Toho Titanium | 11 | 4 | 3 | 7 | 24 | 27 | -3 |
| 6 | Ibaraki Hitachi | 10 | 2 | 6 | 6 | 16 | 24 | -8 |
| 7 | Aoyama | 8 | 3 | 2 | 9 | 18 | 34 | -16 |
| 8 | Yokohama Club | 5 | 1 | 3 | 10 | 11 | 35 | -24 |
Tokai
| Pos | Club | Pts | W | D | L | GF | GA | GD |
| 1 | Honda | 25 | 12 | 1 | 1 | 48 | 13 | +35 |
| 2 | Daikyo Oil | 19 | 7 | 5 | 2 | 39 | 16 | +23 |
| 3 | Nagoya | 18 | 8 | 2 | 4 | 42 | 20 | +22 |
| 4 | Sumitomo Bakelite | 17 | 6 | 5 | 3 | 33 | 29 | +4 |
| 5 | Wakaayu Club | 13 | 5 | 3 | 6 | 25 | 32 | -7 |
| 6 | Gifu Teachers | 9 | 3 | 3 | 8 | 18 | 45 | -27 |
| 7 | Toyoda Machine Works | 6 | 2 | 3 | 9 | 12 | 28 | -16 |
| 8 | Iga | 4 | 1 | 2 | 11 | 21 | 55 | -34 |
Kansai
| Pos | Club | Pts | W | D | L | GF | GA | GD |
| 1 | Sumitomo Metals | 20 | 9 | 2 | 3 | 37 | 22 | +15 |
| 2 | Yanmar Club | 19 | 8 | 3 | 3 | 22 | 13 | +9 |
| 3 | Nippon Steel Hirohata | 16 | 7 | 2 | 5 | 30 | 16 | +14 |
| 4 | Omi Club | 15 | 7 | 1 | 6 | 25 | 25 | 0 |
| 5 | Mitsubishi Motors Kyoto | 14 | 5 | 4 | 5 | 24 | 27 | -3 |
| 6 | Wakayama Teachers | 12 | 6 | 0 | 8 | 24 | 26 | -2 |
| 7 | Yuasa Batteries | 10 | 4 | 2 | 8 | 20 | 32 | -12 |
| 8 | Mitsubishi Heavy Industries Kobe | 6 | 1 | 4 | 9 | 13 | 34 | -21 |
Chugoku
| Pos | Club | Pts | W | D | L | GF | GA | GD |
| 1 | Mazda Auto Hiroshima | 18 | 9 | 0 | 1 | 36 | 8 | +28 |
| 2 | Hiroshima Teachers | 16 | 8 | 0 | 2 | 28 | 15 | +13 |
| 3 | Mitsui Shipbuilding | 12 | 6 | 0 | 4 | 23 | 10 | +13 |
| 4 | Mitsubishi Oil | 8 | 4 | 0 | 6 | 12 | 17 | -5 |
| 5 | Mitsui Oil | 5 | 2 | 1 | 7 | 8 | 32 | -24 |
| 6 | Hitachi Kasado | 1 | 0 | 1 | 9 | 5 | 30 | -25 |
Kyushu
| Pos | Club | Pts | W | D | L | GF | GA | GD |
| 1 | Mitsubishi Chemical Kurosaki | 9 | 4 | 1 | 1 | 18 | 6 | +12 |
| 2 | Saga Nanyo Club | 8 | 4 | 0 | 2 | 21 | 11 | +10 |
| 3 | Kagoshima Teachers | 7 | 3 | 1 | 2 | 19 | 10 | +9 |
| 4 | Nishi-Nippon Railroad | 7 | 3 | 1 | 2 | 14 | 10 | +4 |
| 5 | Kumamoto Teachers | 7 | 3 | 1 | 2 | 15 | 13 | +2 |
| 6 | Kagoshima Club | 2 | 1 | 0 | 5 | 11 | 23 | -12 |
| 7 | Tsuruya Department store | 2 | 1 | 0 | 5 | 5 | 26 | -21 |