The East Grinstead by-election 1965 was a parliamentary by-election for the East Grinstead constituency of the British House of Commons held on 4 February 1965.

The by-election was held following conferment of a life peerage on Evelyn Emmet.

It was a Conservative hold with a reduced majority.

• UK General Elections since 1832 Archived 2 July 2009 at the Wayback Machine
• Leigh Rayment's Peerage Pages ^{[self-published source] [better source needed]}