Baron Moncreiff, of Tulliebole in the County of Kinross, is a title in the Peerage of the United Kingdom.

[1] It was created on 9 January 1874 for the lawyer and Liberal politician Sir James Moncreiff, 1st Baronet.

He had already been created a Baronet, of Kilduff in the County of Kinross, in the Baronetage of the United Kingdom on 23 May 1871.

As of 2010[update] the titles are held by the latter's great-grandson, the sixth Baron, who succeeded his father in 2002.

The heir apparent is the present the holder's son, Harry James Wellwood Moncreiff (b.