Sainte-Hedwidge (French pronunciation: [sɛ̃t ɛdwidʒ]) is a municipality in Quebec, Canada. The community is sometimes known as Sainte-Hedwidge-de-Roberval.

Federal census population history of Sainte-Hedwidge

Year	Pop.	±%
1911	331	—
1921	491	+48.3%
1931	599	+22.0%
1941	850	+41.9%
1951	1,036	+21.9%
1956	1,077	+4.0%
1961	1,195	+11.0%
1966	1,133	−5.2%
1971	1,107	−2.3%
1976	966	−12.7%
1981	942	−2.5%
1986	929	−1.4%
1991	879	−5.4%
1996	863	−1.8%
2001	843	−2.3%
2006	820	−2.7%
2011	824	+0.5%
2016	846	+2.7%
2021	870	+2.8%
Source: Statistics Canada 2021 Canadian census, 2016 Canadian census, 2011 Canadian census, 2006 Canadian census, 2001 Canadian census, 1996 Canadian census

Private dwellings occupied by usual residents: 390 (total dwellings: 494)

Mother tongue:

• English as first language: 0%
• French as first language: 99.4%
• English and French as first language: 0.6%
• Other as first language: 0%

• Le Domaine-du-Roy Regional County Municipality
• Lac Saint-Jean, a waterbody
• Rivière du Castor (rivière à l'Ours)
• Ovide River
• Petite rivière à l'Ours (rivière à l'Ours) - South
• Rivière aux Iroquois
• Deuxième bras des Iroquois, un cours d'eau
• Rivière à la Chasse (lac Saint-Jean)
• Ouiatchouaniche River