The men's road race at the 1983 UCI Road World Championships was the 50th edition of the event. The race took place on Sunday 4 September 1983 in Altenrhein, Switzerland, over a distance of . The race was won by Greg LeMond of the United States.
117 riders started, there were 46 classified finishers, and the winner's average speed was .
Final classification
General classification (1–10) Rank Rider Time + 1' 11" + 1' 11" 4 + 1' 11" 5 + 1' 11" 6 + 1' 33" 7 + 1' 33" 8 + 1' 36" 9 + 1' 36" 10 + 1' 36"
References