The Western Conference (French: Conférence de l'Ouest) is one of two conferences in the National Hockey League (NHL) used to divide teams. Its counterpart is the Eastern Conference.

Previously known as the Clarence Campbell Conference (or Campbell Conference), it was created in 1974 when the NHL realigned its teams into two conferences and four divisions. Because the new conferences and divisions had little to do with North American geography, geographical references were removed. The conferences and divisions were re-aligned in 1981 to better reflect the geographical locations of the teams, but the existing names were retained with the Campbell Conference becoming the conference for the NHL's westernmost teams. The names of ...