The 1983–84 Polska Liga Hokejowa season was the 49th season of the Polska Liga Hokejowa, the top level of ice hockey in Poland. 10 teams participated in the league, and Polonia Bytom won the championship.
Final round
Qualification round
Playoffs
Quarterfinals
Polonia Bytom - Unia Oświęcim 2:0 (11:0, 6:1) Naprzód Janów - GKS Tychy 1:2 (5:1, 2:5, 3:4) Zagłębie Sosnowiec - GKS Katowice 2:0 (6:1, 4:3) Podhale Nowy Targ - ŁKS Łódź 2:1 (14:2, 0:3, 16:2)
Semifinals
Polonia Bytom - GKS Tychy 2:0 (9:2, 7:1) Zagłębie Sosnowiec - Podhale Nowy Targ 2:1 (4:8, 7:3, 5:4)
Final
Polonia Bytom - Zagłębie Sosnowiec 2:1 (2:1, 2:3, 7:0)
Placing round
7th place
ŁKS Łódź - Unia Oświęcim 2:1 (2:6, 7:3, 7:1)
5th place
Naprzód Janów - GKS Katowice 2:1 (9:6, 4:6, 5:2)
3rd place
Podhale Nowy Targ - GKS Tychy 2:0 (5:0, 4:2)
Relegation
KS Cracovia - BTH Bydgoszcz 2:0 (5:4, 10:4)