Saint-Joachim-de-Shefford (French pronunciation: [sɛ̃ ʒɔaʃɛ̃ də ʃɛfɚd, -fœʁd]) is a municipality in the Canadian province of Quebec, located within La Haute-Yamaska Regional County Municipality. The population as of the 2021 Canadian census was 1,476.

Population trend:

Census	Population	Change (%)
2021	1,476	13.5%
2016	1,301	11.1%
2011	1,171	7.5%
2006	1,089	6.0%
2001	1,159	1.5%
1996	1,142	2.8%
1991	1,111	1.7%
1986	1,092	0.8%
1981	1,083	10.8%
1976	977	6.5%
1971	917	3.9%
1966	883	3.0%
1961	910	3.1%
1956	883	7.9%
1951	959	1.5%
1941	974	6.2%
1931	1,038	0.1%
1921	1,037	6.6%
1911	1,110	1.4%
1901	1,126	1.4%
1891	1,142	N/A

Mother tongue (2021)

Language	Population	Pct (%)
French only	1,375	93.2%
English only	70	4.7%
Both English and French	20	1.4%
Other languages	10	0.7%

• List of municipalities in Quebec