Vernon-Lumby (previously Okanagan-Vernon from 1991 to 2009 and Vernon-Monashee from 2009 to 2024) is a provincial electoral district for the Legislative Assembly of British Columbia, Canada.

The riding's name was changed beginning with the 2024 election; its boundaries had been adjusted as a result of the 2021 redistribution.

[1] As of the 2024 provincial election, Vernon-Lumby comprises the southwestern portion of the Regional District of North Okanagan in southern British Columbia.

Communities in the electoral district are Vernon and Lumby.

[2] This riding has elected the following members of the Legislative Assembly: