The 1999 UCI Cyclo-cross World Championships were held in Poprad, Slovakia on Saturday 30 January 1999 and Sunday 31 January 1999.
Men's Elite
Held on Sunday January 31, 1999. ==Men's Under 23==
Men's Under 23
Held on Saturday January 30, 1999. ==Men's Juniors==
Men's Juniors
Held on Sunday January 31, 1999. ==Notes==