Lucy Beaumont (born Lucy Emily Pinkstone, 18 May 1869 – 24 April 1937) was an English actress of the stage and screen from Bristol.

Beaumont was educated at a young ladies' college in Bath, Somerset. On the American stage, she played opposite Walter Connolly in The Bishop Misbehaves and Leslie Howard in Berkeley Square. Later she appeared in the film version of Berkeley Square. During the 1914–15 season Beaumont was in My Lady's Dress at the Playhouse in New York. The following season she was featured in Quinneys, for part of the play's run. In 1916 she appeared with Frances Starr in Little Lady in Blue.