Shanlee Elizabeth Johnston (born 5 February 1990) is a field hockey player from Canada.
Shanlee Johnston was born in London, Ontario, and grew up in Vancouver, British Columbia.
She has a younger brother, Gordon, who also plays field hockey for Canada.
Johnston debuted for the national team in 2012 during a test series against the United States. Later that year she competed in her first international tournament during Round 1 of the FIH World League.
She won her first medal with the team in 2013, taking home bronze at the Pan American Cup in Mendoza.
In 2018 Johnston was a member of the national team at the XXI Commonwealth Games in the Gold Coast.
Johnston has also medalled twice at the Pan American Games, winning bronze and silver at the 2015 and 2019 editions, respectively. She won her second Pan American Cup medal in 2022, taking home bronze in Santiago.