Sir Robert Leicester Harmsworth, 1st Baronet (1 November 1870 – 19 January 1937) was a British businessman and Liberal politician.

[1] Harmsworth was a director of Amalgamated Press, the publishing company owned by his brother, Lord Northcliffe.

[1][2] In 1918 he was created a Baronet, of Moray Lodge in the Royal Borough of Kensington.

[1][2] Harmsworth was an active member of the Sylvan Debating Club, which was founded by his father, and served as its Secretary.

He died in January 1937, aged 66, and was succeeded in the baronetcy by his eldest son, Alfred.