Thomas Powys, 2nd Baron Lilford (8 April 1775 – 4 July 1825) was a British peer.

He succeeded his father as Baron Lilford in 1800.

He married Henrietta Maria Vernon Atherton of Atherton Hall, Leigh on 5 December 1797 at Penwortham, Lancashire and they had twelve children.

[1] Henrietta Maria Atherton (née Legh) inherited Bank Hall which had come to her mother from a first cousin, George Anthony Legh Keck and the Atherton Hall via her father Robert Vernon Atherton Gwillym.

[1] His fifth Son Henry Littleton Powys inherited Stoughton Grange, Leicestershire.