Events at the 2013 World Championships
Freestyle
50 m	men	women
100 m	men	women
200 m	men	women
400 m	men	women
Backstroke
50 m	men	women
100 m	men	women
Breaststroke
50 m	men	women
100 m	men	women
Butterfly
50 m	men	women
100 m	men	women
Ind. medley
150 m	men	women
200 m	men	women
Freestyle relay
4×50 m	men	women
4×100 m	men	women
Medley relay
4×50 m	men	women
4×100 m	men	women
v t e

The men's 100 metre freestyle at the 2013 IPC Swimming World Championships was held at the Parc Jean Drapeau Aquatic Complex in Montreal from 12–18 August.

Class	Gold	Silver	Bronze
S1	Itzhak Mamistvalov  Israel	Hennadii Boiko  Ukraine	Anton Kol  Ukraine
S2	Dmitrii Kokarev  Russia	Aristeidis Makrodimitris  Greece	Jacek Czech  Poland
S3	Dmytro Vynohradets  Ukraine	Miguel Angel Martinez Tajuelo  Spain	Grant Patterson  Australia
S4	Darko Đurić  Slovenia	Eskender Mustafaiev  Ukraine	Gustavo Sanchez Martinez  Mexico
S5	Daniel Dias  Brazil	Roy Perkins  United States	Sebastian Rodriguez  Spain
S6	Nelson Crispín  Colombia	Talisson Glock  Brazil	Matthew Haanappel  Australia
S7	Josef Craig  United Kingdom	Matthew Levy  Australia	Yevheniy Bohodayko  Ukraine
S8[1]	Denis Tarasov  Russia	Wang Yinan  China	Konstantin Lisenkov  Russia
S9	Matthew Cowdrey  Australia	Jose Antonio Mari Alcaraz  Spain	Rowan Crothers  Australia
S10	Andre Brasil  Brazil	Ian Jaryd Silverman  United States	Phelipe Andrews Melo Rodrigues  Brazil
S11	Keiichi Kimura  Japan	Hendri Herbst  South Africa	Matheus Rheine  Brazil
S12	Maksym Veraksa  Ukraine	Aleksandr Nevolin-Svetov  Russia	Danylo Chufarov  Ukraine
S13	Ihar Boki  Belarus	Iaroslav Denysenko  Ukraine	Charl Bouwer  South Africa

• List of IPC world records in swimming