Bruce by-election may refer to several by-elections in the history of the {{NZ electorate link|Bruce}} electorate in New Zealand:

• 1862 Bruce by-election
• April 1865 Bruce by-election
• July 1865 Bruce by-election
• 1870 Bruce by-election
• 1883 Bruce by-election
• 1885 Bruce by-election
• 1892 Bruce by-election
• 1920 Bruce by-election

There has also been one by-election in the Division of Bruce in Victoria, Australia:

• 1983 Bruce by-election

• John Lewis (philosopher)
• John Lewis (priest)
• John Lewis Russell
• John Lewis Schuman
• John Lewis Schumann
• John Lewis Smith
• John Lewis Tiarks
• John Lewis (typographer)
• John Lewis (UK politician)
• John Lewis (U.S. politician)
• John Lewis (US representative)
• John Lewson
• Johnley Hatimoana
• John Leys (politician)
• Johnley Tekiou Hatimoana
• John L. Forster
• John L. Forster Secondary School
• John L. Gainer
• John L. Gardner
• John L. Gardner (brigadier general)
• John L. Gardner (colonel)
• John L. Gihon
• John L. Girardeau
• John L. Golden
• John L. Griffiths