Terrebonne: who represents it, and who is running

Quebec general election votes on 2026-10-05. It elects one Member of the National Assembly per riding.

Holding office21
the sitting council
On the ballot0
0 sitting members running again

The official candidate list ↗ · What Terrebonne is like — the /local page

Federal riding: Terrebonne — Tatiana Auguste (Liberal)

1

Mayor

NameOfficeParty / slateSeatSource
Mathieu Traversy Elected Mayor Mouvement Terrebonne - Équipe Mathieu Traversy Élections Québec
2

Councillor

NameOfficeParty / slateSeatSource
Anna Guarnieri Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 4 — Terrebonne-Ouest Élections Québec
Benoit Ladouceur Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 9 — La Sablière-Hauteville Élections Québec
Carl Miguel Maldonado Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 8 — Saint-Jean-Baptiste Élections Québec
Charles Messier Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 12 — Vieux-Terrebonne Élections Québec
Eric Fortin Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 10 — Centre-Ville Élections Québec
Lindsay Jean Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 5 — La Bergeronne Élections Québec
Marc-André Michaud Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 16 — Des Pionniers Élections Québec
Marie-Eve Couturier Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 7 — Côte de Terrebonne-Urbanova Élections Québec
Marie-Eve Dicaire Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 11 — Seigneurie-Île-Saint-Jean Élections Québec
Michel Corbeil Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 14 — Charles-Aubert Élections Québec
Nathalie Lepage Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 3 — Du Ruisseau Noir Élections Québec
Raymond Berthiaume Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 2 — Du Boisé-Laurier Élections Québec
Robert Auger Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 13 — Coteau-des Vignobles Élections Québec
Sonia Leblanc Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 15 — Saint-Charles--Des Fleurs Élections Québec
Valérie Doyon Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 6 — Comtois-La Pinière Élections Québec
Vicky Mokas Elected Councillor Mouvement Terrebonne - Équipe Mathieu Traversy District 1 — Saint-Joachim Élections Québec
3

Member of the National Assembly (MNA)

NameOfficeParty / slateSeatSource
Catherine Gentilcore Elected MNA PQ Terrebonne Élections Québec
Dieudonné Ella Oyono Elected MNA PQ Les Plaines Élections Québec
Stéphane Handfield Elected MNA PQ Masson Élections Québec
4

Member of Parliament (MP)

NameOfficeParty / slateSeatSource
Tatiana Auguste ✉️ Elected MP Liberal Terrebonne House of Commons
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Notes on this record

How the lists were read, and what could not be.

  • Ridings covering the municipality (share of its land area on a sample grid, not population — Represent census subdivision outline vs Élections Québec's 2026 riding map): Terrebonne 43.7%; Les Plaines 37.2%; Masson 18.5%. Slivers under 3.0% ignored: L'Assomption 0.1%.
  • Terrebonne: Catherine Gentilcore (PQ) elected with 15,336 votes, 39.51%, ahead of Ange Claude Bigilimana (PLQ/QLP, 19.85%) by 7,633 votes (19.66 points). Catherine Gentilcore was an outgoing MNA (re-elected).
  • Les Plaines: Dieudonné Ella Oyono (PQ) elected with 12,983 votes, 38.98%, ahead of Habib Diarra (PCOQ, 21.08%) by 5,961 votes (17.9 points). No outgoing MNA ran in this riding (per Élections Québec's candidate file); the source does not say who held the seat before the 2026 map or whether they retired.
  • Masson: Stéphane Handfield (PQ) elected with 15,609 votes, 40.27%, ahead of Martin Gaulin (PLQ/QLP, 18.41%) by 8,472 votes (21.86 points). No outgoing MNA ran in this riding (per Élections Québec's candidate file); the source does not say who held the seat before the 2026 map or whether they retired.
  • Results are validated: Source flags isResultatsFinaux=true for all 127 ridings (official results after the recensement des votes), last updated 2026-10-08T10:13:52,000-04:00. Élections Québec states the Rapport des résultats officiels du scrutin prevails over web content; judicial recounts, if any, are not reflected here.
  • Riding map: Élections Québec's 2026 map (https://donnees.electionsquebec.qc.ca/autres/geojson/circ_2026_sanseau.json, 127 ridings). Represent (represent.opennorth.ca) carries only the 2017 Quebec map (used in 2018 and 2022); its 2017 riding at this centre is Terrebonne.
  • Municipal council: Mayor and 16 district councillors from Élections Québec's official 2025-11-02 general-election results files (statut FINAUX), retrieved 2026-10-09 — an official source, so these rows are not marked unofficial. Party is the municipal party as Élections Québec prints it (party null = ran without a party).
  • The municipality's own website is Cloudflare-blocked to this fetcher, so the council page was not read: these are the members declared elected on 2025-11-02. Any later resignation, death or by-election is not reflected (a news search on 2026-10-09 found none). Emails are not captured.
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Sources

Prepared 2026-10-09. Nomination papers are never opened: they carry home addresses. After voting day a candidate list becomes a result; these rows are reconciled, not deleted.