Greenock by-election

Greenock by-election may refer to one of six by-elections for the British House of Commons constituency of Greenock, in Renfrewshire, Scotland:


 * Greenock by-election, 1845
 * 1878 Greenock by-election
 * Greenock by-election, 1884
 * 1936 Greenock by-election
 * 1941 Greenock by-election
 * 1955 Greenock by-election