John Blackburne

• John Blackburne (botanist), English industrialist and botanist
• John Blackburne (1754–1833), Member of Parliament for Lancashire 1784–1830
• John Blackburne (Huddersfield MP), Member of Parliament for Huddersfield 1834–1837
• John Ireland Blackburne (1783–1874), MP for Newton and for Warrington
• John Ireland Blackburne (1817–1893), son of the above, MP for South West Lancashire 1875–1885