Lewis Beaumont (disambiguation)

Lewis Beaumont (1847–1922) was a Royal Navy officer.

Lewis or Louis Beaumont may also refer to:
 * Sir Lewis Beaumont, 5th Baronet (c. 1673–1738) of the Beaumont baronets
 * Lewis de Beaumont (died 1333), Bishop of Durham
 * Louis-Marie-Joseph Beaumont (1753–1828), Canadian farmer and political figure