Baron Abercromby, of Aboukir and Tullibody, was a title in the peerage of the United Kingdom.

It was created on 28 May 1801 for Mary, Lady Abercromby, in honour of her husband, the noted military commander Lieutenant-General Sir Ralph Abercromby, who won the Battle of Aboukir in 1801 and later died from wounds at the Battle of Alexandria.

Lady Abercromby was succeeded by her eldest son, George, the second baron.

[1] On his death the title passed to his son George, the third baron.

He sat as Member of Parliament for Clackmannanshire, Stirling and Clackmannan and Kinross.