ðə nˈaɪntiːnhˈʌndɹɪd ˈeɪɾi sˈɪks dˈeɪnɪʃ fˈɜːst dᵻvˈɪʒən sˈiːzən wʌzðə fˈoːɹɾi fˈɜːst sˈiːzən ʌvðə dˈeɪnɪʃ fˈɜːst dᵻvˈɪʒən lˈiːɡ tʃˈæmpiənʃˌɪp, ɡˈʌvɚnd baɪ ðə dˈeɪnɪʃ fˈʊtbɔːl ɐsˌoʊsɪˈeɪʃən.
The 1986 Danish 1st Division season was the 41st season of the Danish 1st Division league championship, governed by the Danish Football Association.