The Lithgow Baronetcy, of Ormsary in the County of Argyll, is a title in the Baronetage of the United Kingdom.

It was created on 1 July 1925 for the Scottish shipbuilder James Lithgow.

As of 2022 the title is held by his grandson, the third Baronet, who succeeded in 2022.

The family seat is Ormsary, Lochgilphead, Argyll.

The heir apparent is Henry James Lithgow (born 1998)