Abitibi—Témiscamingue (French pronunciation: [abitibi temiskamɛ̃ɡ]) is a federal electoral district in Quebec, Canada, that has been represented in the House of Commons of Canada since 2004. The area was also represented by the electoral district of Témiscamingue from 1968 until 2004.

The district includes the Regional County Municipalities of Témiscamingue, Abitibi, Abitibi-Ouest, the city of Rouyn-Noranda and a small section of south western Jamésie territory.

The neighbouring ridings are Abitibi—Baie-James—Nunavik—Eeyou, Pontiac, Renfrew—Nipissing—Pembroke, Nipissing—Timiskaming, and Timmins-James Bay.

According to the 2021 Canadian census

Ethnic groups: 92.8% White, 5.4% Indigenous

Languages: 94.0% French, 3.5% English

Religions: 72.4% Christian (66.9% Catholic, 5.5% Other), 26.7% None

Median income: $42,000 (2020)

Average income: $50,680 (2020)

Témiscamingue was created in 1968 from parts of Pontiac—Témiscamingue and Villeneuve.

It was initially defined to consist of:

• the Cities of Noranda and Rouyn;
• the Towns of Belleterre, Temiscaming and Ville-Marie;
• the County of Témiscamingue (except the Townships of Béraud, Chabert, Darlens, Desroberts, Granet, Jourdan, Landanet, Laubanie, Marrias, Mazérac, Pélissier and Sabourin without local municipal organization).

In 1976, it was redefined to consist of:

• the Cities of Noranda and Rouyn;
• the Towns of Belleterre, Duparquet, La Sarre, Macamic, Temiscaming and Ville-Marie;
• the County of Témiscamingue; and
• parts of the County of Abitibi.

In 1987, it was redefined to consist of:

• the towns of Belleterre, Duparquet, La Sarre, Macamic, Noranda, Rouyn, Témiscaming and Ville-Marie;
• the County of Témiscamingue excluding the Territory of Témiscamingue-Lac-Granet portion;
• parts of the County of Abitibi; and
• the southwest part of the Municipality of James Bay.

It was renamed "Rouyn-Noranda—Témiscamingue" in 1996, and redefined to consist of:

• the cities of Belleterre, Cadillac, Duparquet, La Sarre, Macamic, Rouyn-Noranda, Témiscaming and Ville-Marie;
• the county regional municipalities of Abitibi-Ouest and Rouyn-Noranda;
• the County Regional Municipality of Témiscamingue, including Timiskaming First Nation and Eagle Village First Nation-Kipawa Indian Reserve, the Indian settlements of Hunter's Point and Winneway; and
• the southwest part of the Municipality of James Bay.

In 1997, it was renamed "Témiscamingue".

The electoral district was abolished in 2003 when it was merged into Abitibi—Témiscamingue.

Abitibi—Témiscamingue was created in 2003. 77.1% came from Témiscamingue, and 22.9% from neighbouring Abitibi—Baie-James—Nunavik riding.

The riding lost a small territory to Abitibi—Baie-James—Nunavik—Eeyou as a result of the 2012 electoral redistribution.

This riding has elected the following members of the House of Commons of Canada:

Parliament	Years	Member		Party
Témiscamingue Riding created from Pontiac—Témiscamingue and Villeneuve
28th	1968–1971		Réal Caouette	Ralliement créditiste
	1971–1972			Social Credit
29th	1972–1974
30th	1974–1976
	1977–1979		Gilles Caouette
31st	1979–1980		Henri Tousignant	Liberal
32nd	1980–1984
33rd	1984–1988		Gabriel Desjardins	Progressive Conservative
34th	1988–1993
35th	1993–1997		Pierre Brien	Bloc Québécois
36th	1997–2000
37th	2000–2003
	2003–2004		Gilbert Barrette	Liberal
Abitibi—Témiscamingue
38th	2004–2006		Marc Lemay	Bloc Québécois
39th	2006–2008
40th	2008–2011
41st	2011–2015		Christine Moore	New Democratic
42nd	2015–2019
43rd	2019–2021		Sébastien Lemire	Bloc Québécois
44th	2021–present