Norton Powlett (c. 1705–1759), of Rotherfield Park, near Alton and Amport, Hampshire, was a British politician who sat in the House of Commons from 1730 to 1734.
Powlett was the eldest son of Norton Powlett MP of Rotherfield Park, near Alton and Amport, Hampshire and his wife Jane Morley, daughter of Sir Charles Morley of Droxford, Hampshire.
He matriculated at Exeter College, Oxford on 17 December 1722, aged 17.
He voted for the Excise Bill in 1733 and abstained from the division on the repeal of the Septennial Act in 1734.
He married Anne Chute, a widow on 20 January 1756.