The 1983 UCI Cyclo-cross World Championships were held in Birmingham, United Kingdom on 19 and 20 February 1983. It was the 34th edition of the UCI Cyclo-cross World Championships.

Men's Elite results RANKNAMETIME53:17+ 0:09+ 0:104.+ 1:065.+ 1:066.+ 1:077.+ 1:288.+ 2:029.+ 2:2110.+ 2:23

Men's Amateurs results RANKNAMETIME47:11+ 0:00+ 0:024.+ 0:145.+ 0:206.+ 0:257.+ 0:278.+ 0:319.+ 0:4010.+ 0:51

Men's Juniors results RANKNAMETIME39:35+ 0:06+ 0:114.+ 0:135.+ 0:196.+ 0:357.+ 0:558.+ 0:579.+ 1:0710.+ 1:10

Notes