Brent Tully (born March 26, 1974 in Peterborough, Ontario) is a retired Canadian defenceman. He is currently the assistant general manager of the Junior "A" Cobourg Cougars.
Tully played for the Peterborough Petes from 1990 to 1994. He played for Canada and won gold medals at the 1993 and 1994 World Junior Ice Hockey Championships, serving as the captain in the latter year.
The Vancouver Canucks chose Tully 93rd overall in the 1992 NHL Entry Draft. He played for three years with the Syracuse Crunch of the American Hockey League.
In 1997 he went to Germany and played for five seasons in the Deutsche Eishockey Liga. Tully retired in 2002.