The Laser World Championship was held in Split, Croatia between 12–19 September 2017.

[1] The world championships were organized by the International Sailing Federation for the laser class of sailing.

Legend: BFD – Black flag disqualification; DNC – Did not come to the starting area; DNF – Did not finish; DSQ – Disqualified; RDG – Redress given; UFD – "U" flag disqualification;

Legend: BFD – Black flag disqualification; DNC – Did not come to the starting area; DNF – Did not finish; DSQ – Disqualified; RDG – Redress given; UFD – "U" flag disqualification;

Legend: BFD – Black flag disqualification; DNC – Did not come to the starting area; DNF – Did not finish; DSQ – Disqualified; RDG – Redress given; UFD – "U" flag disqualification;