Stratford by-election may refer to:
Stratford, Taranaki, New Zealand 1920 Stratford by-election, following the invalidation of the 1919 election
Stratford-on-Avon, England 1901 Stratford-on-Avon by-election, following the death of Victor Milward 1909 Stratford-on-Avon by-election, following the resignation of Thomas Kincaid-Smith to restand as an independent 1963 Stratford by-election, following the Profumo affair