Claude Alphonse Delangle (6 April 1797 – 25 December 1869) was a French magistrate and politician.

Claude Alphonse Delangle was born in 1797, son of a masonry contractor.

[1] In 1846 Delangle succeeded in being elected, taking his seat with the conservatives.

In 1848 the republicans removed him from office, and he became an early supporter of Louis-Napoléon Bonaparte.

In 1865 he returned to his post as Attorney General of the Court of Cassation.