The 1973 Air Canada Silver Broom was held at the Regina Exhibition Stadium in Regina, Saskatchewan, Canada from March 19–24, 1973.

The tournament was won by Sweden, with a team from Djursholms CK.

[1] Skip: Harvey Mazinke Third: Bill Martin Second: George Achtymichuk Lead: Dan Klippenstein Skip: Viggo Hunaeus Third: Arne Pedersen Second: Ib Asbjørn Lead: Hans-Christian Olrik Skip: Pierre Boan Third: André Mabboux Second: André Tronc Lead: Gerard Pasquier Skip: Klaus Kanz Third: Heinz Kellner Second: Manfred Rösgen Lead: Manfred Schulze Skip: Renato Ghezze Third: Paolo da Ros Second: Lino Mariani Maier Lead: Andrea Pavani Skip: Helmer Strømbo Third: Per Dammen Second: Øyvinn Fløstrand Lead: Geir Søiland Skip: Alex F. Torrance Third: Alex A. Torrance Second: Tom McGregor Lead: Willie Kerr Skip: Kjell Oscarius Third: Bengt Oscarius Second: Tom Schaeffer Lead: Boa Carlman Skip: Werner Oswald Third: Cesare Canepa Second: Rolph Oswald Lead: Hans-Ruedi Werren Skip: Charles Reeves Second: Henry Shean Second: Doug Carlson Lead: Barry Blanchard