Quebec Route 231

{{Short description|Highway in Quebec}}

{{Infobox road

|province=QC

|type=QC

|route=231

|maint=Transports Québec

|map=Route 231-QC.png

|established=

|decommissioned=

|alternate_name=

|length_km=22.6

|length_round= 1

|length_ref=Ministère des transports, "Distances routières", page 86, Les Publications du Québec, 2005

|direction_b=North

|direction_a=South

|terminus_b={{jct|state=QC|QC|116}} in Saint-Hyacinthe

|terminus_a={{jct|state=QC|QC|112}} in Rougemont

|previous_type=QC

|previous_route=230

|next_type=QC

|next_route=232

|cities= Saint-Hyacinthe

|junction= {{jct|state=QC|QC|233}} in Saint-Damase

|}}

Route 231 is a provincial highway located in the Montérégie region of Quebec. It runs from the junction of Route 112 between Rougemont and Saint-Césaire northeastward towards Saint-Hyacinthe until the junction of Route 116.