:1975 Japan Soccer League
{{Infobox football league season
| season = 1975
| competition = Japan Soccer League
| prevseason = 1974
| nextseason = 1976
}}
League tables
= First Division =
Towa Real Estate was renamed Fujita Industries when the latter absorbed its subsidiary.
{{#invoke:sports table|main|style=WDL
|res_col_header=Q
|winpoints=2
|team1=YAN|name_YAN=Yanmar Diesel
|team2=MIT|name_MIT=Mitsubishi Motors
|team3=HIT|name_HIT=Hitachi
|team4=NSY|name_NSY=Nippon Steel
|team5=EID|name_EID=Eidai Industries
|team6=FUR|name_FUR=Furukawa Electric
|team7=FUJ|name_FUJ=Fujita
|team8=TYI|name_TYI=Toyo Industries
|team9=NKK|name_NKK=Nippon Kokan
|team10=TYT|name_TYT=Toyota Motors
|win_YAN=14|draw_YAN=3|loss_YAN=1|gf_YAN=44|ga_YAN=11
|win_MIT=13|draw_MIT=3|loss_MIT=2|gf_MIT=30|ga_MIT=16
|win_HIT=10|draw_HIT=5|loss_HIT=3|gf_HIT=31|ga_HIT=11
|win_NSY=9|draw_NSY=3|loss_NSY=6|gf_NSY=28|ga_NSY=23
|win_EID=8|draw_EID=2|loss_EID=8|gf_EID=30|ga_EID=29
|win_FUR=6|draw_FUR=5|loss_FUR=7|gf_FUR=34|ga_FUR=22
|win_FUJ=5|draw_FUJ=3|loss_FUJ=10|gf_FUJ=19|ga_FUJ=31
|win_TYI=4|draw_TYI=4|loss_TYI=10|gf_TYI=20|ga_TYI=29
|win_NKK=4|draw_NKK=3|loss_NKK=11|gf_NKK=15|ga_NKK=32
|win_TYT=0|draw_TYT=3|loss_TYT=15|gf_TYT=17|ga_TYT=64
|col_C=#D0F0C0|text_C=Champions
|result1=C
|col_RP=#ff9999|text_RP=To promotion/relegation Series
|result9=RP|result10=RP
|update=complete|source=
}}
== Promotion/relegation Series ==
| class="wikitable" | |||
| align=center
! JSL Division 1 !! 1st leg !! 2nd leg !! JSL Division 2 | |||
| align=center | 1-1 | 1-0 | Yomiuri |
| align=center | 1-0 | 1-1 | Tanabe Pharmaceutical |
No relegations.
=Second Division=
{{#invoke:sports table|main|style=WDL
|res_col_header=Q
|winpoints=2
|team1=TAN|name_TAN=Tanabe Pharmaceutical
|team2=YOM|name_YOM=Yomiuri
|team3=FUJ|name_FUJ=Fujitsu
|team4=HON|name_HON=Honda
|team5=TJN|name_TJN=Teijin Matsuyama
|team6=KYO|name_KYO=Kyoto Shiko
|team7=KOF|name_KOF=Kofu SC
|team8=SUM|name_SUM=Sumitomo Metal
|team9=NTT|name_NTT=NTT Kinki
|team10=DNC|name_DNC=Dainichi Nippon Cable Industries
|win_TAN=12|draw_TAN=3|loss_TAN=3|gf_TAN=36|ga_TAN=17
|win_YOM=11|draw_YOM=4|loss_YOM=3|gf_YOM=43|ga_YOM=16
|win_FUJ=10|draw_FUJ=6|loss_FUJ=2|gf_FUJ=37|ga_FUJ=17
|win_HON=10|draw_HON=2|loss_HON=6|gf_HON=33|ga_HON=29
|win_TJN=8|draw_TJN=3|loss_TJN=7|gf_TJN=31|ga_TJN=34
|win_KYO=5|draw_KYO=5|loss_KYO=8|gf_KYO=18|ga_KYO=20
|win_KOF=5|draw_KOF=4|loss_KOF=9|gf_KOF=27|ga_KOF=34
|win_SUM=3|draw_SUM=6|loss_SUM=9|gf_SUM=27|ga_SUM=38
|win_NTT=4|draw_NTT=2|loss_NTT=12|gf_NTT=25|ga_NTT=52
|win_DNC=3|draw_DNC=3|loss_DNC=12|gf_DNC=19|ga_DNC=39
|col_PP=#D0F0C0|text_PP=To promotion/relegation Series with Division 1
|result1=PP|result2=PP
|col_RP=#ff9999|text_RP=To promotion/relegation Series with Senior Cup finalists
|result9=RP|result10=RP
|update=complete|source=
}}
== JSL promotion/relegation Series ==
| class="wikitable" | |||
| align=center
! JSL !! 1st leg !! 2nd leg !! Senior Cup | |||
| align=center | 1-2 | 0-0 | Furukawa Electric Chiba (Cup runner-up) |
| align=center | 1-1 | 0-2 | Yanmar Club (Cup winner) |
NTT Kinki and Dainichi relegated, Furukawa Chiba and Yanmar Club promoted.