The 1908 Wolverhampton East by-election was held on 5 May 1908. The by-election was held due to the elevation to the peerage of the incumbent Liberal MP, Henry Fowler, who became Viscount Wolverhampton. It was won by the Liberal candidate George Rennie Thorne.

Wolverhampton East was a parliamentary constituency in the town of Wolverhampton in Staffordshire, England. It returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom.