Mark Giordano is a Canadian defenseman on the Calgary Flames.
Giordano was undrafted, and signed with Calgary in 2004. He debuted with Calgary after the lockout, but played in only 7 games. The following season, he earned more playing time, and finished with 15 points in 48 games. He played the 2007-08 season with Dynamo Moscow, but signed a contract with Calgary in 2008.
Giordano played for Team Canada at the 2007 Spengler Cup.