Paul Patrick Coffey is a Canadian former professional ice hockey defenceman who played for nine teams over 21 seasons in the National Hockey League (NHL). Known for his speed and scoring prowess, Coffey ranks second all-time among NHL defencemen in goals, assists, and points, behind only Ray Bourque. He won the James Norris Memorial Trophy as the NHL's best defenceman three times and was voted to eight end-of-season All-Star teams. He holds the record for the most goals by a defenceman in one season, 48 in 1985–86, and is the only defenceman to have scored 40 goals more than once, also doing it in 1983–84. He is also one of only two defencemen to score 100 points in a season more than one time, as he did it five times; Bobby Orr did it six times. Coffey holds or shares 33 NHL records in the regular season and playoffs.

Defence or defense in ice hockey is a player position that is primarily responsible for preventing the opposing team from scoring. They are often referred to as defencemen, D, D-men or blueliners. They were once called cover-point.