The 1984 Swedish speedway season was the 1984 season of motorcycle speedway in Sweden.
The 1984 Swedish Individual Speedway Championship final was held on 8 September in Karlstad. Jan Andersson won the Swedish Championship for the fourth time.
Winner - Jimmy Nilsen
Kaparna won the Elitserien were declared the winners of the Swedish Speedway Team Championship after a play off win over Njudungarna. The Kaparna team included Pierre Brannefors and brothers Björn Andersson and Jan Andersson.
The Smederna club split up in two separate clubs called Smederna and Tuna Rebels and the league format changed in that there were only four divisions.
Solkatterna won the first division, while Vikingarna and Lejonen won the second division north and south respectively.
+ (won play off)