Blackpool by-election may refer to several by-elections in the town of Blackpool, Lancashire, England:
1886 Blackpool by-election, following the elevation to the peerage of Frederick Stanley 1900 Blackpool by-election, following the elevation to the peerage of Matthew Ridley 1962 Blackpool North by-election, following the elevation to the peerage of Toby Low 2024 Blackpool South by-election, following the resignation of Scott Benton