The Williams Lake Mustangs was a Canadian Junior ice hockey team from Williams Lake, British Columbia, Canada. They are former members of the Rocky Mountain Junior Hockey League.
The Williams Lake Mustangs were founded in 1978 as members of the Peace-Cariboo Junior B League. In 1980, with the Peace-Cariboo League, the Mustangs were promoted to Junior A.
As members of the Peace-Cariboo League, the Mustangs won the PCJHL Trophy twice as playoff champions. They participated in the 1983 and 1989 Mowat Cup BC Jr. A Championships as representatives of the PCJHL. In 1983, the British Columbia Junior Hockey League's Abbotsford Flyers defeated the Mustangs 2-games-to-none. In 1989, the BCJHL's Vernon Lakers defeated the Mustangs 2-games-to-none.
In 1991, the PCJHL merged with franchises from the Kootenays Region and became the Rocky Mountain League. The Mustangs would win the RMJHL league title in 1993 and represent the league for the Mowat Cup. In 1993, the BCHL's Kelowna Spartans defeated the Mustangs 3-games-to-none.
In 1996, the Mustangs ceased operations. They would later be replaced by the Williams Lake TimberWolves in the early 2000s in the British Columbia Hockey League.
1981 DNQ1982 DNQ1983 Won League, Lost Mowat CupWilliams Lake Mustangs defeated Dawson Creek Kodiaks
3-games-to-1Williams Lake Mustangs defeated Quesnel Millionaires
3-games-to-noneWilliams Lake Mustangs defeated Dawson Creek Kodiaks
4-games-to-1 PCJHL CHAMPIONSAbbotsford Flyers (BCJHL) defeated Williams Lake Mustangs
2-games-to-none1984 Lost FinalWilliams Lake Mustangs defeated Grande Prairie North Stars
4-games-to-nonePrince George Spruce Kings defeated Williams Lake Mustangs
4-games-to-11985 Lost Semi-finalPrince George Spruce Kings defeated Williams Lake Mustangs
4-games-to-none1986 Lost FinalWilliams Lake Mustangs defeated Fort St. John Huskies
4-games-to-2Prince George Spruce Kings defeated Williams Lake Mustangs
4-games-to-11987 DNQ1988 Lost Semi-finalGrande Prairie North Stars defeated Williams Lake Mustangs
4-games-to-11989 Won League, Lost Mowat CupWilliams Lake Mustangs defeated Fort St. John Huskies
4-games-to-1Williams Lake Mustangs defeated Grande Prairie North Stars
4-games-to-1 PCJHL CHAMPIONSVernon Lakers (BCJHL) defeated Williams Lake Mustangs
2-games-to-none1990 Lost Semi-finalPrince George Spruce Kings defeated Williams Lake Mustangs
4-games-to-11991 Lost FinalWilliams Lake Mustangs defeated Fort St. John Huskies
4-games-to-nonePrince George Spruce Kings defeated Williams Lake Mustangs
4-games-to-11992 Lost Quarter-finalFort St. John Huskies defeated Williams Lake Mustangs
4-games-to-11993 Won League, Lost Mowat CupWilliams Lake Mustangs defeated Quesnel Millionaires
4-games-to-noneWilliams Lake Mustangs defeated Prince George Spruce Kings
4-games-to-noneWilliams Lake Mustangs defeated Cranbrook Colts
3-games-to-2 RMJHL CHAMPIONSKelowna Spartans (BCHL) defeated Williams Lake Mustangs
3-games-to-none1994 Lost Quarter-finalPrince George Spruce Kings defeated Williams Lake Mustangs
4-games-to-none1995 Lost Semi-finalWilliams Lake Mustangs defeated Grande Prairie
Chiefs 4-games-to-2Prince George Spruce Kings defeated Williams Lake Mustangs
4-games-to-none1996 DNQCraig BerubeWade FlahertyMark KachowskiDean Malkoc