Brett Philip Gallant (born February 18, 1990, in Charlottetown, Prince Edward Island) is a Canadian curler from Chestermere, Alberta.

At the 2009 World Junior Curling Championships, Gallant represented Team Canada, and after placing first after the round-robin, lost in the final to Denmark's Rasmus Stjerne rink.

They would improve on their best finish at the 2015 Tim Hortons Brier, where they lost in the semifinal to Team Canada, skipped by Pat Simmons.

The team represented Canada at the 2017 World Men's Curling Championship, where they went undefeated en route to capturing the gold medal.

They began their 2019–20 season at the 2019 AMJ Campbell Shorty Jenkins Classic, where they lost to eventual champions John Epping in the quarterfinals.

In Grand Slam play, the team didn't win any events but finished runner-up at both the 2019 Masters and the 2019 Tour Challenge and lost in the semifinals of the 2019 National and the 2020 Canadian Open.

They would beat Brad Jacobs in the 3 vs. 4, Saskatchewan's Matt Dunstone in the semifinal, and Alberta's Bottcher rink in the final to win their third Brier title.

The team was set to represent Canada once again at the 2020 World Men's Curling Championship before the event got cancelled due to the COVID-19 pandemic.

[7] Team Gushue played in two events during the 2020–21 season, the Dave Jones Mayflower Cashspiel and the Stu Sells 1824 Halifax Classic, winning both.

The team found success, winning two grand slam events, (2023 Canadian Open and 2023 Champions Cup), and finishing third in the 2023 and 2024 Briers.

Peterman and Gallant also won the 2019 Canadian Mixed Doubles Curling Championship, defeating Nancy Martin and Tyrel Griffith in the final.

The pair represented Canada at the 2019 World Mixed Doubles Curling Championship, where they won the silver medal after losing 6–5 to Sweden's Anna Hasselborg and Oskar Eriksson on the last rock.

[18] At the championship, the pair finished second in their pool with an 8–1 record, only suffering one loss to Scotland's Eve Muirhead and Bobby Lammie.

[19] Peterman and Gallant went undefeated through the round robin of the 2023 Canadian Mixed Doubles Curling Championship with a 7–0 record.

[20] They then won both their quarterfinal and semifinal game to reach the final where they faced Jennifer Jones and Brent Laing.