The men's 100 metre freestyle event at the 1975 World Aquatics Championships took place 27 July.

Results

Heats Rank Swimmer Nation Time Notes 1 Andy Coan 51.23 CR 2 Klaus Steinbach 51.93 3 Jim Montgomery 52.13 4 Peter Nocke 52.44 5 Vladimir Bure 52.48 6 Marcello Guarducci 52.61 7 Roberto Pangaro 53.06 8 Robert Kasting 53.35 9 Georgijs Kulikovs 53.92 10 Rui Oliveira 53.93 11 Stefan Georgiev 53.95 12 Jorge Delgado Jr. 53.96 13 Jorge Comas Lopez 54.26 14 Steve Pickell 54.27 15 Wilfried Hartung 54.36 16 Benoit Leffineur 54.44 17 Rene Ecuyer 54.55 18 Toni Statelov 54.57 19 Graham Windeatt 54.76 20 Gianni Versari 54.77 21 Ulrich Bar 55.47 22 Brett Naylor 55.96 23 Guillermo Pacheco 56.07 23 Leonardo Parafita 56.07 25 Helmuth Levy 56.19 26 Paul Jouanneau 56.24 27 Gary Jameson 56.83 28 Alfredo Mackliff 57.36 29 Helmut Podolan 57.80 30 Tomas Alberto Becerra 57.91 31 Lee Chang-Cheng 57.99

Final Rank Name Nationality Time Notes Andy Coan 51.25 CR Vladimir Bure 51.32 Jim Montgomery 51.44 4 Peter Nocke 52.15 5 Klaus Steinbach 52.20 6 Marcello Guarducci 52.55 7 Roberto Pangaro 52.66 8 Robert Kasting 53.71

References FINA Official