The Fédération Internationale du Sport Universitaire (FISU) holds international competitive events for student athletes. Western Mustangs who have participated in those events are listed below:
| Year | First Name | Last Name | Sport/Role |
|---|---|---|---|
| 2019 | Charis | Huddle | Swimming |
| 2019 | Paul | Midgley | Swimming (coach) |
| 2019 | Joy | Spear Chief- Morris | Rugby (coach) |
| 2019 | Evelyn | Zheng | Fencing |
| 2017,2019 | Kelsey | Veltman | Volleyball |
| 2017 | Sebastian | Pearson | Rugby |
| 2017 | Kelly | Paton | Ice Hockey |
| 2017 | Brianna | Lazzolino | Ice Hockey |
| 2016 | Shannon | Kennedy | Rowing |
| 2016 | Adam | Rabalski | Rowing |
| 2016 | Andrew | Jago | Rowing (coach) |
| 2016 | Marilyse | Dubois | Rowing |
| 2016 | Matthew | Christie | Rowing |
| 2015 | Catharine | Multari | Rowing |
| 2015 | Liam | McCormick | Rowing |
| 2015 | Jessie | Loutit | Rowing |
| 2015 | Daniel | Bechard | Rowing (coach) |
| 2015 | Alexandra | Stefanovski | Rowing |
| 2014 | David | Lariviere | Rowing |
| 2014 | Genevieve | Favreau | Rowing |
| 2014 | Ian | Connell | Rowing |
| 2014 | Brenne | Nicholas | Rugby |
| 2014 | Mike | Santangeli | Rugby |
| 2014 | Alexander | munro | Rowing |
| 2013,2017 | Robin | Bone | Rugby |
| 2013,2015,2017 | Katelyn | Gosling | Ice Hockey |
| 2013 | Steven | Takashi | Wrestling |
| 2013 | Frank | Erle | Rugby (coach) |
| 2013 | Matt | Brisson | Rugby |
| 2013 | Bob | Westman | Rugby |
| 2013 | Kelly | Campbell | Ice Hockey |
| 2012 | Rory | Tomlinson | Rugby |
| 2011 | Jen | Cotton | Rugby (coach) |
| 2011 | Andrea | Ruste | Volleyball |
| 2011 | Eva | Havaris | Soccer (coach) |
| 2011 | Ellie | Seedhouse | Ice Hockey |
| 2010 | Jaclyn | Halko | Rowing |
| 2010 | Laura | Russell | Rugby |
| 2010 | Graham | Schenk | Rowing |
| 2007-2011 | Jennifer | Lam | Badminton |
| 2007 | Alexandra | Bruce | Badminton |
| 2005 | Christina | Bonasia | Soccer |
| 2005 | Eva | Havaris | Soccer |
| 2001 | Keith | Heard | Rugby (coach) |
| 2001 | Kimberly | Moser | Mission Staff |
| 2000 | Jonathan | Dale | Squash |
| 1999,2005,2019 | Vickie | Croley | Rugby (coach) |
| 1999 | Dean | Lowrie | Volleyball (coach) |
| 1999 | Wally | Gastaldi | Mission Staff |
| 1999 | Jeff | Petrie | Ice Hockey |
| 1999 | Barry | Martinelli | Ice Hockey |
| 1999 | Connie | Lebrun | Mission Staff |
| 1999 | Jim | Moss | Ice Hockey |
| 1999 | Paul | Campbell | Basketball (coach) |
| 1999 | Sean | Wheatley | Ice Hockey (manager) |
| 1999 | Haley | Perlus | Alpine Skiing |
| 1999 | McLean | Wood | Alpine Skiing |
| 1999 | Patrick | Brown | Alpine Skiing |
| 1997 | Karen | Danylchuck | Mission Staff |
| 1995 | Rob | Clark | Water Polo |
| 1995 | Joe | Belan | Soccer |
| 1995 | Ned | Amendola | Mission Staff |
| 1993,1995,1997 | Trevino | Betty | Track and Field |
| 1993 | Maria | Maunder | Rowing |
| 1993 | Dayna | Biochuk | Rowing |
| 1993 | Michelle | Darvill | Rowing |
| 1993 | Kay | Rasmussen | Rowing |
| 1993 | Bob | Vigars | Mission Staff |
| 1993 | Phil | Monchton | Rowing (coach) |
| 1993 | Volker | Nolte | Rowing (coach) |
| 1993 | Linda | Whitehead | Soccer (coach) |
| 1993 | Sue | (Summers) Wise | Rugby (coach) |
| 1993 | Mike | Forgeron | Rowing |
| 1993 | Wendy | Wiebe | Rowing |
| 1991 | Vickie | Croley | Rugby (coach) |
| 1991 | Mike | Inglis | Gymnastics |
| 1991 | Tanya | Tygesen | Fencing |
| 1991 | Greg | Grossman | Alpine Skiing |
| 1991 | Glen | Belfry | Swimming |
| 1989, 1993 | Al | Morrow | Rowing (coach) |
| 1989, 1993 | Marnie | McBean | Rowing |
| 1989,1991 | Darwin | Semotiuk | Mission Staff |
| 1989 | Dennis | Fairall | Rugby (coach) |
| 1989 | Wendy | Lloyd | Alpine Skiing (coach) |
| 1989 | Jenifer | Walinga | Rowing |
| 1987, 1991 | Brad | Creelman | Swimming |
| 1987 | Silken | Laumann | Rowing |
| 1987 | Jimmy | Joy | Rowing |
| 1987 | Eric | Smith | Canoeing |
| 1987 | Barb | Olmsted | Canoeing |
| 1985,1987 | Alison | (Armstrong) Doherty | Track and Field |
| 1985,1987 | Jeff | Glass | Track and Field |
| 1985 | Corrine | Glendon | Gymnastics (coach) |
| 1985 | Kim | Smylie | Swimming |
| 1983 | Andy | Mclinnis | Rugby (coach) |
| 1983 | Skip | Phoenix | Diving (coach) |
| 1983 | Rich | Hughson | Rugby (coach) |
| 1981 | Ray | Takashashi | Wrestling |
| 1981 | Bob | Robinson | Wrestling |
| 1979, 1983 | Susan | (Bradley) Kameli | Track and Field |
| 1979, 1981 | Bob | Vigars | Rugby (coach) |
| 1979 | Sharon | Lane | Track and Field |
| 1979 | Candy | Stothart | Mission Staff |
| 1977,1981 | Lloyd | Renken | Wrestling |
| 1977,1979,1983 | Brigitte | (Bittner) Reid | Track and Field |
| 1977 | Albert | Venditti | Wrestling |
| 1977 | Doug | McGregor | Wrestling |
| 1977 | George | Pineau | Wrestling |
| 1977 | Clive | Llewellyn | Wrestling |
| 1977 | Rick | Wan Waterschoot | Water Polo |
| 1975 | Joe | Sax | Track and Field |
| 1973,1977 | Glynn | Leyshon | Wrestling (coach) |
| 1973 | Elvin | Martin | Wrestling |
| 1973 | Paul | Thomas | Basketball (coach) |
| 1973 | Dave | Preston | Volleyball (coach) |
| 1973 | Fran | (Wigston) Eberhard | Volleyball (coach) |
| 1973 | Therese | Quigley | Volleyball |
| 1973 | Judy | Alaszkiewicz | Volleyball |
| 1973 | Guy | Zink | Wrestling |
| 1973 | Ole | Sorensen | Wrestling |
| 1973 | Bruce | Coulthard | Basketball |
| 1970, 1973 | Bob | Graham | Swimming (coach) |
| 1970 | Craig | Gauld | Swimming |
| 1970 | Ken | Fowler | Swimming |
| 1970 | Grant | McLaren | Track and Field |
| 1965 | Hylke | Van der Wal | Track and Field |
| 1911,1981 | Mike | Barry | Wrestling |
| Sue | Summers | Track and Field | |
| Bob | Thayer | Wrestling | |